30346720

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 72083088

約数和(自身を除く): 41736368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 787, 964, 1205, 1574, 1928, 2410, 3148, 3856, 3935, 4820, 6296, 7712, 7870, 9640, 12592, 15740, 19280, 25184, 31480, 38560, 62960, 125920, 189667, 379334, 758668, 948335, 1517336, 1896670, 3034672, 3793340, 6069344, 7586680, 15173360, 30346720]

約数ペア:

[(1, 30346720), (2, 15173360), (4, 7586680), (5, 6069344), (8, 3793340), (10, 3034672), (16, 1896670), (20, 1517336), (32, 948335), (40, 758668), (80, 379334), (160, 189667), (241, 125920), (482, 62960), (787, 38560), (964, 31480), (1205, 25184), (1574, 19280), (1928, 15740), (2410, 12592), (3148, 9640), (3856, 7870), (3935, 7712), (4820, 6296)]