403660140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517513}}^1$

素因数の和:517538

約数の個数: 48

約数和(自身を含む): 1217192928

約数和(自身を除く): 813532788

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, 517513, 1035026, 1552539, 2070052, 2587565, 3105078, 5175130, 6210156, 6727669, 7762695, 10350260, 13455338, 15525390, 20183007, 26910676, 31050780, 33638345, 40366014, 67276690, 80732028, 100915035, 134553380, 201830070, 403660140]

約数ペア:

[(1, 403660140), (2, 201830070), (3, 134553380), (4, 100915035), (5, 80732028), (6, 67276690), (10, 40366014), (12, 33638345), (13, 31050780), (15, 26910676), (20, 20183007), (26, 15525390), (30, 13455338), (39, 10350260), (52, 7762695), (60, 6727669), (65, 6210156), (78, 5175130), (130, 3105078), (156, 2587565), (195, 2070052), (260, 1552539), (390, 1035026), (780, 517513)]