279852690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1163}}^1$

素因数の和:1803

約数の個数: 64

約数和(自身を含む): 725106816

約数和(自身を除く): 445254126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 617, 1163, 1234, 1851, 2326, 3085, 3489, 3702, 5815, 6170, 6978, 8021, 9255, 11630, 15119, 16042, 17445, 18510, 24063, 30238, 34890, 40105, 45357, 48126, 75595, 80210, 90714, 120315, 151190, 226785, 240630, 453570, 717571, 1435142, 2152713, 3587855, 4305426, 7175710, 9328423, 10763565, 18656846, 21527130, 27985269, 46642115, 55970538, 93284230, 139926345, 279852690]

約数ペア:

[(1, 279852690), (2, 139926345), (3, 93284230), (5, 55970538), (6, 46642115), (10, 27985269), (13, 21527130), (15, 18656846), (26, 10763565), (30, 9328423), (39, 7175710), (65, 4305426), (78, 3587855), (130, 2152713), (195, 1435142), (390, 717571), (617, 453570), (1163, 240630), (1234, 226785), (1851, 151190), (2326, 120315), (3085, 90714), (3489, 80210), (3702, 75595), (5815, 48126), (6170, 45357), (6978, 40105), (8021, 34890), (9255, 30238), (11630, 24063), (15119, 18510), (16042, 17445)]