1800630

素因数分解:

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

素因数の和:57

約数の個数: 112

約数和(自身を含む): 5508720

約数和(自身を除く): 3708090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 81, 90, 95, 114, 117, 130, 135, 162, 171, 190, 195, 234, 243, 247, 270, 285, 342, 351, 390, 405, 486, 494, 513, 570, 585, 702, 729, 741, 810, 855, 1026, 1053, 1170, 1215, 1235, 1458, 1482, 1539, 1710, 1755, 2106, 2223, 2430, 2470, 2565, 3078, 3159, 3510, 3645, 3705, 4446, 4617, 5130, 5265, 6318, 6669, 7290, 7410, 7695, 9234, 9477, 10530, 11115, 13338, 13851, 15390, 15795, 18954, 20007, 22230, 23085, 27702, 31590, 33345, 40014, 46170, 47385, 60021, 66690, 69255, 94770, 100035, 120042, 138510, 180063, 200070, 300105, 360126, 600210, 900315, 1800630]

約数ペア:

[(1, 1800630), (2, 900315), (3, 600210), (5, 360126), (6, 300105), (9, 200070), (10, 180063), (13, 138510), (15, 120042), (18, 100035), (19, 94770), (26, 69255), (27, 66690), (30, 60021), (38, 47385), (39, 46170), (45, 40014), (54, 33345), (57, 31590), (65, 27702), (78, 23085), (81, 22230), (90, 20007), (95, 18954), (114, 15795), (117, 15390), (130, 13851), (135, 13338), (162, 11115), (171, 10530), (190, 9477), (195, 9234), (234, 7695), (243, 7410), (247, 7290), (270, 6669), (285, 6318), (342, 5265), (351, 5130), (390, 4617), (405, 4446), (486, 3705), (494, 3645), (513, 3510), (570, 3159), (585, 3078), (702, 2565), (729, 2470), (741, 2430), (810, 2223), (855, 2106), (1026, 1755), (1053, 1710), (1170, 1539), (1215, 1482), (1235, 1458)]