15651270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7597

約数の個数: 48

約数和(自身を含む): 42468192

約数和(自身を除く): 26816922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 7561, 15122, 22683, 37805, 45366, 68049, 75610, 113415, 136098, 173903, 226830, 340245, 347806, 521709, 680490, 869515, 1043418, 1565127, 1739030, 2608545, 3130254, 5217090, 7825635, 15651270]

約数ペア:

[(1, 15651270), (2, 7825635), (3, 5217090), (5, 3130254), (6, 2608545), (9, 1739030), (10, 1565127), (15, 1043418), (18, 869515), (23, 680490), (30, 521709), (45, 347806), (46, 340245), (69, 226830), (90, 173903), (115, 136098), (138, 113415), (207, 75610), (230, 68049), (345, 45366), (414, 37805), (690, 22683), (1035, 15122), (2070, 7561)]