89910990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76847}}^1$

素因数の和:76873

約数の個数: 48

約数和(自身を含む): 251754048

約数和(自身を除く): 161843058

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, 76847, 153694, 230541, 384235, 461082, 691623, 768470, 999011, 1152705, 1383246, 1998022, 2305410, 2997033, 3458115, 4995055, 5994066, 6916230, 8991099, 9990110, 14985165, 17982198, 29970330, 44955495, 89910990]

約数ペア:

[(1, 89910990), (2, 44955495), (3, 29970330), (5, 17982198), (6, 14985165), (9, 9990110), (10, 8991099), (13, 6916230), (15, 5994066), (18, 4995055), (26, 3458115), (30, 2997033), (39, 2305410), (45, 1998022), (65, 1383246), (78, 1152705), (90, 999011), (117, 768470), (130, 691623), (195, 461082), (234, 384235), (390, 230541), (585, 153694), (1170, 76847)]