220401630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 596014848

約数和(自身を除く): 375613218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 197, 279, 310, 394, 401, 465, 558, 591, 802, 930, 985, 1182, 1203, 1395, 1773, 1970, 2005, 2406, 2790, 2955, 3546, 3609, 4010, 5910, 6015, 6107, 7218, 8865, 12030, 12214, 12431, 17730, 18045, 18321, 24862, 30535, 36090, 36642, 37293, 54963, 61070, 62155, 74586, 78997, 91605, 109926, 111879, 124310, 157994, 183210, 186465, 223758, 236991, 274815, 372930, 394985, 473982, 549630, 559395, 710973, 789970, 1118790, 1184955, 1421946, 2369910, 2448907, 3554865, 4897814, 7109730, 7346721, 12244535, 14693442, 22040163, 24489070, 36733605, 44080326, 73467210, 110200815, 220401630]

約数ペア:

[(1, 220401630), (2, 110200815), (3, 73467210), (5, 44080326), (6, 36733605), (9, 24489070), (10, 22040163), (15, 14693442), (18, 12244535), (30, 7346721), (31, 7109730), (45, 4897814), (62, 3554865), (90, 2448907), (93, 2369910), (155, 1421946), (186, 1184955), (197, 1118790), (279, 789970), (310, 710973), (394, 559395), (401, 549630), (465, 473982), (558, 394985), (591, 372930), (802, 274815), (930, 236991), (985, 223758), (1182, 186465), (1203, 183210), (1395, 157994), (1773, 124310), (1970, 111879), (2005, 109926), (2406, 91605), (2790, 78997), (2955, 74586), (3546, 62155), (3609, 61070), (4010, 54963), (5910, 37293), (6015, 36642), (6107, 36090), (7218, 30535), (8865, 24862), (12030, 18321), (12214, 18045), (12431, 17730)]