18305040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5867}}^1$

素因数の和:5896

約数の個数: 80

約数和(自身を含む): 61121088

約数和(自身を除く): 42816048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5867, 11734, 17601, 23468, 29335, 35202, 46936, 58670, 70404, 76271, 88005, 93872, 117340, 140808, 152542, 176010, 228813, 234680, 281616, 305084, 352020, 381355, 457626, 469360, 610168, 704040, 762710, 915252, 1144065, 1220336, 1408080, 1525420, 1830504, 2288130, 3050840, 3661008, 4576260, 6101680, 9152520, 18305040]

約数ペア:

[(1, 18305040), (2, 9152520), (3, 6101680), (4, 4576260), (5, 3661008), (6, 3050840), (8, 2288130), (10, 1830504), (12, 1525420), (13, 1408080), (15, 1220336), (16, 1144065), (20, 915252), (24, 762710), (26, 704040), (30, 610168), (39, 469360), (40, 457626), (48, 381355), (52, 352020), (60, 305084), (65, 281616), (78, 234680), (80, 228813), (104, 176010), (120, 152542), (130, 140808), (156, 117340), (195, 93872), (208, 88005), (240, 76271), (260, 70404), (312, 58670), (390, 46936), (520, 35202), (624, 29335), (780, 23468), (1040, 17601), (1560, 11734), (3120, 5867)]