15810930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 27734670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 1889, 2790, 3778, 4185, 5667, 8370, 9445, 11334, 17001, 18890, 28335, 34002, 51003, 56670, 58559, 85005, 102006, 117118, 170010, 175677, 255015, 292795, 351354, 510030, 527031, 585590, 878385, 1054062, 1581093, 1756770, 2635155, 3162186, 5270310, 7905465, 15810930]

約数ペア:

[(1, 15810930), (2, 7905465), (3, 5270310), (5, 3162186), (6, 2635155), (9, 1756770), (10, 1581093), (15, 1054062), (18, 878385), (27, 585590), (30, 527031), (31, 510030), (45, 351354), (54, 292795), (62, 255015), (90, 175677), (93, 170010), (135, 117118), (155, 102006), (186, 85005), (270, 58559), (279, 56670), (310, 51003), (465, 34002), (558, 28335), (837, 18890), (930, 17001), (1395, 11334), (1674, 9445), (1889, 8370), (2790, 5667), (3778, 4185)]