220173780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{118373}}^1$

素因数の和:118416

約数の個数: 48

約数和(自身を含む): 636378624

約数和(自身を除く): 416204844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 118373, 236746, 355119, 473492, 591865, 710238, 1183730, 1420476, 1775595, 2367460, 3551190, 3669563, 7102380, 7339126, 11008689, 14678252, 18347815, 22017378, 36695630, 44034756, 55043445, 73391260, 110086890, 220173780]

約数ペア:

[(1, 220173780), (2, 110086890), (3, 73391260), (4, 55043445), (5, 44034756), (6, 36695630), (10, 22017378), (12, 18347815), (15, 14678252), (20, 11008689), (30, 7339126), (31, 7102380), (60, 3669563), (62, 3551190), (93, 2367460), (124, 1775595), (155, 1420476), (186, 1183730), (310, 710238), (372, 591865), (465, 473492), (620, 355119), (930, 236746), (1860, 118373)]