520028730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{444469}}^1$

素因数の和:444495

約数の個数: 48

約数和(自身を含む): 1456083720

約数和(自身を除く): 936054990

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, 444469, 888938, 1333407, 2222345, 2666814, 4000221, 4444690, 5778097, 6667035, 8000442, 11556194, 13334070, 17334291, 20001105, 28890485, 34668582, 40002210, 52002873, 57780970, 86671455, 104005746, 173342910, 260014365, 520028730]

約数ペア:

[(1, 520028730), (2, 260014365), (3, 173342910), (5, 104005746), (6, 86671455), (9, 57780970), (10, 52002873), (13, 40002210), (15, 34668582), (18, 28890485), (26, 20001105), (30, 17334291), (39, 13334070), (45, 11556194), (65, 8000442), (78, 6667035), (90, 5778097), (117, 4444690), (130, 4000221), (195, 2666814), (234, 2222345), (390, 1333407), (585, 888938), (1170, 444469)]