928943340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1190953}}^1$

素因数の和:1190978

約数の個数: 48

約数和(自身を含む): 2801123808

約数和(自身を除く): 1872180468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1190953, 2381906, 3572859, 4763812, 5954765, 7145718, 11909530, 14291436, 15482389, 17864295, 23819060, 30964778, 35728590, 46447167, 61929556, 71457180, 77411945, 92894334, 154823890, 185788668, 232235835, 309647780, 464471670, 928943340]

約数ペア:

[(1, 928943340), (2, 464471670), (3, 309647780), (4, 232235835), (5, 185788668), (6, 154823890), (10, 92894334), (12, 77411945), (13, 71457180), (15, 61929556), (20, 46447167), (26, 35728590), (30, 30964778), (39, 23819060), (52, 17864295), (60, 15482389), (65, 14291436), (78, 11909530), (130, 7145718), (156, 5954765), (195, 4763812), (260, 3572859), (390, 2381906), (780, 1190953)]