30137640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19319}}^1$

素因数の和:19346

約数の個数: 64

約数和(自身を含む): 97372800

約数和(自身を除く): 67235160

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, 19319, 38638, 57957, 77276, 96595, 115914, 154552, 193190, 231828, 251147, 289785, 386380, 463656, 502294, 579570, 753441, 772760, 1004588, 1159140, 1255735, 1506882, 2009176, 2318280, 2511470, 3013764, 3767205, 5022940, 6027528, 7534410, 10045880, 15068820, 30137640]

約数ペア:

[(1, 30137640), (2, 15068820), (3, 10045880), (4, 7534410), (5, 6027528), (6, 5022940), (8, 3767205), (10, 3013764), (12, 2511470), (13, 2318280), (15, 2009176), (20, 1506882), (24, 1255735), (26, 1159140), (30, 1004588), (39, 772760), (40, 753441), (52, 579570), (60, 502294), (65, 463656), (78, 386380), (104, 289785), (120, 251147), (130, 231828), (156, 193190), (195, 154552), (260, 115914), (312, 96595), (390, 77276), (520, 57957), (780, 38638), (1560, 19319)]