19806930

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 224

約数和(自身を含む): 66104640

約数和(自身を除く): 46297710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 27, 30, 33, 38, 39, 45, 54, 55, 57, 65, 66, 78, 81, 90, 95, 99, 110, 114, 117, 130, 135, 143, 162, 165, 171, 190, 195, 198, 209, 234, 243, 247, 270, 285, 286, 297, 330, 342, 351, 390, 405, 418, 429, 486, 494, 495, 513, 570, 585, 594, 627, 702, 715, 729, 741, 810, 855, 858, 891, 990, 1026, 1045, 1053, 1170, 1215, 1235, 1254, 1287, 1430, 1458, 1482, 1485, 1539, 1710, 1755, 1782, 1881, 2090, 2106, 2145, 2223, 2430, 2470, 2565, 2574, 2673, 2717, 2970, 3078, 3135, 3159, 3510, 3645, 3705, 3762, 3861, 4290, 4446, 4455, 4617, 5130, 5265, 5346, 5434, 5643, 6270, 6318, 6435, 6669, 7290, 7410, 7695, 7722, 8019, 8151, 8910, 9234, 9405, 9477, 10530, 11115, 11286, 11583, 12870, 13338, 13365, 13585, 13851, 15390, 15795, 16038, 16302, 16929, 18810, 18954, 19305, 20007, 22230, 23085, 23166, 24453, 26730, 27170, 27702, 28215, 31590, 33345, 33858, 34749, 38610, 40014, 40095, 40755, 46170, 47385, 48906, 50787, 56430, 57915, 60021, 66690, 69255, 69498, 73359, 80190, 81510, 84645, 94770, 100035, 101574, 104247, 115830, 120042, 122265, 138510, 146718, 152361, 169290, 173745, 180063, 200070, 208494, 220077, 244530, 253935, 300105, 304722, 347490, 360126, 366795, 440154, 507870, 521235, 600210, 660231, 733590, 761805, 900315, 1042470, 1100385, 1320462, 1523610, 1800630, 1980693, 2200770, 3301155, 3961386, 6602310, 9903465, 19806930]

約数ペア:

[(1, 19806930), (2, 9903465), (3, 6602310), (5, 3961386), (6, 3301155), (9, 2200770), (10, 1980693), (11, 1800630), (13, 1523610), (15, 1320462), (18, 1100385), (19, 1042470), (22, 900315), (26, 761805), (27, 733590), (30, 660231), (33, 600210), (38, 521235), (39, 507870), (45, 440154), (54, 366795), (55, 360126), (57, 347490), (65, 304722), (66, 300105), (78, 253935), (81, 244530), (90, 220077), (95, 208494), (99, 200070), (110, 180063), (114, 173745), (117, 169290), (130, 152361), (135, 146718), (143, 138510), (162, 122265), (165, 120042), (171, 115830), (190, 104247), (195, 101574), (198, 100035), (209, 94770), (234, 84645), (243, 81510), (247, 80190), (270, 73359), (285, 69498), (286, 69255), (297, 66690), (330, 60021), (342, 57915), (351, 56430), (390, 50787), (405, 48906), (418, 47385), (429, 46170), (486, 40755), (494, 40095), (495, 40014), (513, 38610), (570, 34749), (585, 33858), (594, 33345), (627, 31590), (702, 28215), (715, 27702), (729, 27170), (741, 26730), (810, 24453), (855, 23166), (858, 23085), (891, 22230), (990, 20007), (1026, 19305), (1045, 18954), (1053, 18810), (1170, 16929), (1215, 16302), (1235, 16038), (1254, 15795), (1287, 15390), (1430, 13851), (1458, 13585), (1482, 13365), (1485, 13338), (1539, 12870), (1710, 11583), (1755, 11286), (1782, 11115), (1881, 10530), (2090, 9477), (2106, 9405), (2145, 9234), (2223, 8910), (2430, 8151), (2470, 8019), (2565, 7722), (2574, 7695), (2673, 7410), (2717, 7290), (2970, 6669), (3078, 6435), (3135, 6318), (3159, 6270), (3510, 5643), (3645, 5434), (3705, 5346), (3762, 5265), (3861, 5130), (4290, 4617), (4446, 4455)]