1580453940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2026223}}^1$

素因数の和:2026248

約数の個数: 48

約数和(自身を含む): 4765678848

約数和(自身を除く): 3185224908

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, 2026223, 4052446, 6078669, 8104892, 10131115, 12157338, 20262230, 24314676, 26340899, 30393345, 40524460, 52681798, 60786690, 79022697, 105363596, 121573380, 131704495, 158045394, 263408990, 316090788, 395113485, 526817980, 790226970, 1580453940]

約数ペア:

[(1, 1580453940), (2, 790226970), (3, 526817980), (4, 395113485), (5, 316090788), (6, 263408990), (10, 158045394), (12, 131704495), (13, 121573380), (15, 105363596), (20, 79022697), (26, 60786690), (30, 52681798), (39, 40524460), (52, 30393345), (60, 26340899), (65, 24314676), (78, 20262230), (130, 12157338), (156, 10131115), (195, 8104892), (260, 6078669), (390, 4052446), (780, 2026223)]