15919020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6803}}^1$

素因数の和:6831

約数の個数: 72

約数和(自身を含む): 52009776

約数和(自身を除く): 36090756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6803, 13606, 20409, 27212, 34015, 40818, 61227, 68030, 81636, 88439, 102045, 122454, 136060, 176878, 204090, 244908, 265317, 306135, 353756, 408180, 442195, 530634, 612270, 795951, 884390, 1061268, 1224540, 1326585, 1591902, 1768780, 2653170, 3183804, 3979755, 5306340, 7959510, 15919020]

約数ペア:

[(1, 15919020), (2, 7959510), (3, 5306340), (4, 3979755), (5, 3183804), (6, 2653170), (9, 1768780), (10, 1591902), (12, 1326585), (13, 1224540), (15, 1061268), (18, 884390), (20, 795951), (26, 612270), (30, 530634), (36, 442195), (39, 408180), (45, 353756), (52, 306135), (60, 265317), (65, 244908), (78, 204090), (90, 176878), (117, 136060), (130, 122454), (156, 102045), (180, 88439), (195, 81636), (234, 68030), (260, 61227), (390, 40818), (468, 34015), (585, 27212), (780, 20409), (1170, 13606), (2340, 6803)]