30347800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 82360800

約数和(自身を除く): 52013000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 106, 140, 175, 200, 212, 265, 280, 350, 371, 409, 424, 530, 700, 742, 818, 1060, 1325, 1400, 1484, 1636, 1855, 2045, 2120, 2650, 2863, 2968, 3272, 3710, 4090, 5300, 5726, 7420, 8180, 9275, 10225, 10600, 11452, 14315, 14840, 16360, 18550, 20450, 21677, 22904, 28630, 37100, 40900, 43354, 57260, 71575, 74200, 81800, 86708, 108385, 114520, 143150, 151739, 173416, 216770, 286300, 303478, 433540, 541925, 572600, 606956, 758695, 867080, 1083850, 1213912, 1517390, 2167700, 3034780, 3793475, 4335400, 6069560, 7586950, 15173900, 30347800]

約数ペア:

[(1, 30347800), (2, 15173900), (4, 7586950), (5, 6069560), (7, 4335400), (8, 3793475), (10, 3034780), (14, 2167700), (20, 1517390), (25, 1213912), (28, 1083850), (35, 867080), (40, 758695), (50, 606956), (53, 572600), (56, 541925), (70, 433540), (100, 303478), (106, 286300), (140, 216770), (175, 173416), (200, 151739), (212, 143150), (265, 114520), (280, 108385), (350, 86708), (371, 81800), (409, 74200), (424, 71575), (530, 57260), (700, 43354), (742, 40900), (818, 37100), (1060, 28630), (1325, 22904), (1400, 21677), (1484, 20450), (1636, 18550), (1855, 16360), (2045, 14840), (2120, 14315), (2650, 11452), (2863, 10600), (2968, 10225), (3272, 9275), (3710, 8180), (4090, 7420), (5300, 5726)]