9115020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 28042560

約数和(自身を除く): 18927540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 641, 711, 790, 948, 1185, 1282, 1422, 1580, 1923, 2370, 2564, 2844, 3205, 3555, 3846, 4740, 5769, 6410, 7110, 7692, 9615, 11538, 12820, 14220, 19230, 23076, 28845, 38460, 50639, 57690, 101278, 115380, 151917, 202556, 253195, 303834, 455751, 506390, 607668, 759585, 911502, 1012780, 1519170, 1823004, 2278755, 3038340, 4557510, 9115020]

約数ペア:

[(1, 9115020), (2, 4557510), (3, 3038340), (4, 2278755), (5, 1823004), (6, 1519170), (9, 1012780), (10, 911502), (12, 759585), (15, 607668), (18, 506390), (20, 455751), (30, 303834), (36, 253195), (45, 202556), (60, 151917), (79, 115380), (90, 101278), (158, 57690), (180, 50639), (237, 38460), (316, 28845), (395, 23076), (474, 19230), (641, 14220), (711, 12820), (790, 11538), (948, 9615), (1185, 7692), (1282, 7110), (1422, 6410), (1580, 5769), (1923, 4740), (2370, 3846), (2564, 3555), (2844, 3205)]