620178810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2797}}^1$

素因数の和:3215

約数の個数: 64

約数和(自身を含む): 1571356800

約数和(自身を除く): 951177990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 389, 570, 778, 1167, 1945, 2334, 2797, 3890, 5594, 5835, 7391, 8391, 11670, 13985, 14782, 16782, 22173, 27970, 36955, 41955, 44346, 53143, 73910, 83910, 106286, 110865, 159429, 221730, 265715, 318858, 531430, 797145, 1088033, 1594290, 2176066, 3264099, 5440165, 6528198, 10880330, 16320495, 20672627, 32640990, 41345254, 62017881, 103363135, 124035762, 206726270, 310089405, 620178810]

約数ペア:

[(1, 620178810), (2, 310089405), (3, 206726270), (5, 124035762), (6, 103363135), (10, 62017881), (15, 41345254), (19, 32640990), (30, 20672627), (38, 16320495), (57, 10880330), (95, 6528198), (114, 5440165), (190, 3264099), (285, 2176066), (389, 1594290), (570, 1088033), (778, 797145), (1167, 531430), (1945, 318858), (2334, 265715), (2797, 221730), (3890, 159429), (5594, 110865), (5835, 106286), (7391, 83910), (8391, 73910), (11670, 53143), (13985, 44346), (14782, 41955), (16782, 36955), (22173, 27970)]