247776180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133213}}^1$

素因数の和:133256

約数の個数: 48

約数和(自身を含む): 716158464

約数和(自身を除く): 468382284

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, 133213, 266426, 399639, 532852, 666065, 799278, 1332130, 1598556, 1998195, 2664260, 3996390, 4129603, 7992780, 8259206, 12388809, 16518412, 20648015, 24777618, 41296030, 49555236, 61944045, 82592060, 123888090, 247776180]

約数ペア:

[(1, 247776180), (2, 123888090), (3, 82592060), (4, 61944045), (5, 49555236), (6, 41296030), (10, 24777618), (12, 20648015), (15, 16518412), (20, 12388809), (30, 8259206), (31, 7992780), (60, 4129603), (62, 3996390), (93, 2664260), (124, 1998195), (155, 1598556), (186, 1332130), (310, 799278), (372, 666065), (465, 532852), (620, 399639), (930, 266426), (1860, 133213)]