17991090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15377}}^1$

素因数の和:15403

約数の個数: 48

約数和(自身を含む): 50378328

約数和(自身を除く): 32387238

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15377, 30754, 46131, 76885, 92262, 138393, 153770, 199901, 230655, 276786, 399802, 461310, 599703, 691965, 999505, 1199406, 1383930, 1799109, 1999010, 2998515, 3598218, 5997030, 8995545, 17991090]

約数ペア:

[(1, 17991090), (2, 8995545), (3, 5997030), (5, 3598218), (6, 2998515), (9, 1999010), (10, 1799109), (13, 1383930), (15, 1199406), (18, 999505), (26, 691965), (30, 599703), (39, 461310), (45, 399802), (65, 276786), (78, 230655), (90, 199901), (117, 153770), (130, 138393), (195, 92262), (234, 76885), (390, 46131), (585, 30754), (1170, 15377)]