30090840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19289}}^1$

素因数の和:19316

約数の個数: 64

約数和(自身を含む): 97221600

約数和(自身を除く): 67130760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19289, 38578, 57867, 77156, 96445, 115734, 154312, 192890, 231468, 250757, 289335, 385780, 462936, 501514, 578670, 752271, 771560, 1003028, 1157340, 1253785, 1504542, 2006056, 2314680, 2507570, 3009084, 3761355, 5015140, 6018168, 7522710, 10030280, 15045420, 30090840]

約数ペア:

[(1, 30090840), (2, 15045420), (3, 10030280), (4, 7522710), (5, 6018168), (6, 5015140), (8, 3761355), (10, 3009084), (12, 2507570), (13, 2314680), (15, 2006056), (20, 1504542), (24, 1253785), (26, 1157340), (30, 1003028), (39, 771560), (40, 752271), (52, 578670), (60, 501514), (65, 462936), (78, 385780), (104, 289335), (120, 250757), (130, 231468), (156, 192890), (195, 154312), (260, 115734), (312, 96445), (390, 77156), (520, 57867), (780, 38578), (1560, 19289)]