28032030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 83931120

約数和(自身を除く): 55899090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 97, 114, 117, 130, 169, 171, 190, 194, 195, 234, 247, 285, 291, 338, 342, 390, 485, 494, 507, 570, 582, 585, 741, 845, 855, 873, 970, 1014, 1170, 1235, 1261, 1455, 1482, 1521, 1690, 1710, 1746, 1843, 2223, 2470, 2522, 2535, 2910, 3042, 3211, 3686, 3705, 3783, 4365, 4446, 5070, 5529, 6305, 6422, 7410, 7566, 7605, 8730, 9215, 9633, 11058, 11115, 11349, 12610, 15210, 16055, 16393, 16587, 18430, 18915, 19266, 22230, 22698, 23959, 27645, 28899, 32110, 32786, 33174, 37830, 47918, 48165, 49179, 55290, 56745, 57798, 71877, 81965, 82935, 96330, 98358, 113490, 119795, 143754, 144495, 147537, 163930, 165870, 215631, 239590, 245895, 288990, 295074, 311467, 359385, 431262, 491790, 622934, 718770, 737685, 934401, 1078155, 1475370, 1557335, 1868802, 2156310, 2803203, 3114670, 4672005, 5606406, 9344010, 14016015, 28032030]

約数ペア:

[(1, 28032030), (2, 14016015), (3, 9344010), (5, 5606406), (6, 4672005), (9, 3114670), (10, 2803203), (13, 2156310), (15, 1868802), (18, 1557335), (19, 1475370), (26, 1078155), (30, 934401), (38, 737685), (39, 718770), (45, 622934), (57, 491790), (65, 431262), (78, 359385), (90, 311467), (95, 295074), (97, 288990), (114, 245895), (117, 239590), (130, 215631), (169, 165870), (171, 163930), (190, 147537), (194, 144495), (195, 143754), (234, 119795), (247, 113490), (285, 98358), (291, 96330), (338, 82935), (342, 81965), (390, 71877), (485, 57798), (494, 56745), (507, 55290), (570, 49179), (582, 48165), (585, 47918), (741, 37830), (845, 33174), (855, 32786), (873, 32110), (970, 28899), (1014, 27645), (1170, 23959), (1235, 22698), (1261, 22230), (1455, 19266), (1482, 18915), (1521, 18430), (1690, 16587), (1710, 16393), (1746, 16055), (1843, 15210), (2223, 12610), (2470, 11349), (2522, 11115), (2535, 11058), (2910, 9633), (3042, 9215), (3211, 8730), (3686, 7605), (3705, 7566), (3783, 7410), (4365, 6422), (4446, 6305), (5070, 5529)]