2420865388980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3931}}^1\times {\mathrm{3421331}}^1$

素因数の和:3425277

約数の個数: 72

約数和(自身を含む): 7345161873504

約数和(自身を除く): 4924296484524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3931, 7862, 11793, 15724, 19655, 23586, 35379, 39310, 47172, 58965, 70758, 78620, 117930, 141516, 176895, 235860, 353790, 707580, 3421331, 6842662, 10263993, 13685324, 17106655, 20527986, 30791979, 34213310, 41055972, 51319965, 61583958, 68426620, 102639930, 123167916, 153959895, 205279860, 307919790, 615839580, 13449252161, 26898504322, 40347756483, 53797008644, 67246260805, 80695512966, 121043269449, 134492521610, 161391025932, 201738782415, 242086538898, 268985043220, 403477564830, 484173077796, 605216347245, 806955129660, 1210432694490, 2420865388980]

約数ペア:

[(1, 2420865388980), (2, 1210432694490), (3, 806955129660), (4, 605216347245), (5, 484173077796), (6, 403477564830), (9, 268985043220), (10, 242086538898), (12, 201738782415), (15, 161391025932), (18, 134492521610), (20, 121043269449), (30, 80695512966), (36, 67246260805), (45, 53797008644), (60, 40347756483), (90, 26898504322), (180, 13449252161), (3931, 615839580), (7862, 307919790), (11793, 205279860), (15724, 153959895), (19655, 123167916), (23586, 102639930), (35379, 68426620), (39310, 61583958), (47172, 51319965), (58965, 41055972), (70758, 34213310), (78620, 30791979), (117930, 20527986), (141516, 17106655), (176895, 13685324), (235860, 10263993), (353790, 6842662), (707580, 3421331)]