2051212890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{4591}}^1$

素因数の和:4935

約数の個数: 64

約数和(自身を含む): 5034742272

約数和(自身を除く): 2983529382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 281, 318, 530, 562, 795, 843, 1405, 1590, 1686, 2810, 4215, 4591, 8430, 9182, 13773, 14893, 22955, 27546, 29786, 44679, 45910, 68865, 74465, 89358, 137730, 148930, 223395, 243323, 446790, 486646, 729969, 1216615, 1290071, 1459938, 2433230, 2580142, 3649845, 3870213, 6450355, 7299690, 7740426, 12900710, 19351065, 38702130, 68373763, 136747526, 205121289, 341868815, 410242578, 683737630, 1025606445, 2051212890]

約数ペア:

[(1, 2051212890), (2, 1025606445), (3, 683737630), (5, 410242578), (6, 341868815), (10, 205121289), (15, 136747526), (30, 68373763), (53, 38702130), (106, 19351065), (159, 12900710), (265, 7740426), (281, 7299690), (318, 6450355), (530, 3870213), (562, 3649845), (795, 2580142), (843, 2433230), (1405, 1459938), (1590, 1290071), (1686, 1216615), (2810, 729969), (4215, 486646), (4591, 446790), (8430, 243323), (9182, 223395), (13773, 148930), (14893, 137730), (22955, 89358), (27546, 74465), (29786, 68865), (44679, 45910)]