2551036140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{248639}}^1$

素因数の和:248676

約数の個数: 96

約数和(自身を含む): 8354304000

約数和(自身を除く): 5803267860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 248639, 497278, 745917, 994556, 1243195, 1491834, 2237751, 2486390, 2983668, 3729585, 4475502, 4724141, 4972780, 6713253, 7459170, 8951004, 9448282, 11188755, 13426506, 14172423, 14918340, 18896564, 22377510, 23620705, 26853012, 28344846, 33566265, 42517269, 44755020, 47241410, 56689692, 67132530, 70862115, 85034538, 94482820, 127551807, 134265060, 141724230, 170069076, 212586345, 255103614, 283448460, 425172690, 510207228, 637759035, 850345380, 1275518070, 2551036140]

約数ペア:

[(1, 2551036140), (2, 1275518070), (3, 850345380), (4, 637759035), (5, 510207228), (6, 425172690), (9, 283448460), (10, 255103614), (12, 212586345), (15, 170069076), (18, 141724230), (19, 134265060), (20, 127551807), (27, 94482820), (30, 85034538), (36, 70862115), (38, 67132530), (45, 56689692), (54, 47241410), (57, 44755020), (60, 42517269), (76, 33566265), (90, 28344846), (95, 26853012), (108, 23620705), (114, 22377510), (135, 18896564), (171, 14918340), (180, 14172423), (190, 13426506), (228, 11188755), (270, 9448282), (285, 8951004), (342, 7459170), (380, 6713253), (513, 4972780), (540, 4724141), (570, 4475502), (684, 3729585), (855, 2983668), (1026, 2486390), (1140, 2237751), (1710, 1491834), (2052, 1243195), (2565, 994556), (3420, 745917), (5130, 497278), (10260, 248639)]