30338750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 40

約数和(自身を含む): 61274136

約数和(自身を除く): 30935386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 1867, 3250, 3734, 8125, 9335, 16250, 18670, 24271, 46675, 48542, 93350, 121355, 233375, 242710, 466750, 606775, 1166875, 1213550, 2333750, 3033875, 6067750, 15169375, 30338750]

約数ペア:

[(1, 30338750), (2, 15169375), (5, 6067750), (10, 3033875), (13, 2333750), (25, 1213550), (26, 1166875), (50, 606775), (65, 466750), (125, 242710), (130, 233375), (250, 121355), (325, 93350), (625, 48542), (650, 46675), (1250, 24271), (1625, 18670), (1867, 16250), (3250, 9335), (3734, 8125)]