8151510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 12377130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 89, 129, 142, 178, 213, 215, 258, 267, 355, 426, 430, 445, 534, 645, 710, 890, 1065, 1290, 1335, 2130, 2670, 3053, 3827, 6106, 6319, 7654, 9159, 11481, 12638, 15265, 18318, 18957, 19135, 22962, 30530, 31595, 37914, 38270, 45795, 57405, 63190, 91590, 94785, 114810, 189570, 271717, 543434, 815151, 1358585, 1630302, 2717170, 4075755, 8151510]

約数ペア:

[(1, 8151510), (2, 4075755), (3, 2717170), (5, 1630302), (6, 1358585), (10, 815151), (15, 543434), (30, 271717), (43, 189570), (71, 114810), (86, 94785), (89, 91590), (129, 63190), (142, 57405), (178, 45795), (213, 38270), (215, 37914), (258, 31595), (267, 30530), (355, 22962), (426, 19135), (430, 18957), (445, 18318), (534, 15265), (645, 12638), (710, 11481), (890, 9159), (1065, 7654), (1290, 6319), (1335, 6106), (2130, 3827), (2670, 3053)]