61984260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26489}}^1$

素因数の和:26517

約数の個数: 72

約数和(自身を含む): 202489560

約数和(自身を除く): 140505300

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, 26489, 52978, 79467, 105956, 132445, 158934, 238401, 264890, 317868, 344357, 397335, 476802, 529780, 688714, 794670, 953604, 1033071, 1192005, 1377428, 1589340, 1721785, 2066142, 2384010, 3099213, 3443570, 4132284, 4768020, 5165355, 6198426, 6887140, 10330710, 12396852, 15496065, 20661420, 30992130, 61984260]

約数ペア:

[(1, 61984260), (2, 30992130), (3, 20661420), (4, 15496065), (5, 12396852), (6, 10330710), (9, 6887140), (10, 6198426), (12, 5165355), (13, 4768020), (15, 4132284), (18, 3443570), (20, 3099213), (26, 2384010), (30, 2066142), (36, 1721785), (39, 1589340), (45, 1377428), (52, 1192005), (60, 1033071), (65, 953604), (78, 794670), (90, 688714), (117, 529780), (130, 476802), (156, 397335), (180, 344357), (195, 317868), (234, 264890), (260, 238401), (390, 158934), (468, 132445), (585, 105956), (780, 79467), (1170, 52978), (2340, 26489)]