15651402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20636598

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 179, 247, 354, 358, 494, 537, 741, 767, 1074, 1121, 1482, 1534, 2242, 2301, 2327, 3363, 3401, 4602, 4654, 6726, 6802, 6981, 10203, 10561, 13962, 14573, 20406, 21122, 29146, 31683, 43719, 44213, 63366, 87438, 88426, 132639, 137293, 200659, 265278, 274586, 401318, 411879, 601977, 823758, 1203954, 2608567, 5217134, 7825701, 15651402]

約数ペア:

[(1, 15651402), (2, 7825701), (3, 5217134), (6, 2608567), (13, 1203954), (19, 823758), (26, 601977), (38, 411879), (39, 401318), (57, 274586), (59, 265278), (78, 200659), (114, 137293), (118, 132639), (177, 88426), (179, 87438), (247, 63366), (354, 44213), (358, 43719), (494, 31683), (537, 29146), (741, 21122), (767, 20406), (1074, 14573), (1121, 13962), (1482, 10561), (1534, 10203), (2242, 6981), (2301, 6802), (2327, 6726), (3363, 4654), (3401, 4602)]