399285870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5897}}^1$

素因数の和:6005

約数の個数: 64

約数和(自身を含む): 1000489536

約数和(自身を除く): 601203666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 305, 366, 370, 555, 610, 915, 1110, 1830, 2257, 4514, 5897, 6771, 11285, 11794, 13542, 17691, 22570, 29485, 33855, 35382, 58970, 67710, 88455, 176910, 218189, 359717, 436378, 654567, 719434, 1079151, 1090945, 1309134, 1798585, 2158302, 2181890, 3272835, 3597170, 5395755, 6545670, 10791510, 13309529, 26619058, 39928587, 66547645, 79857174, 133095290, 199642935, 399285870]

約数ペア:

[(1, 399285870), (2, 199642935), (3, 133095290), (5, 79857174), (6, 66547645), (10, 39928587), (15, 26619058), (30, 13309529), (37, 10791510), (61, 6545670), (74, 5395755), (111, 3597170), (122, 3272835), (183, 2181890), (185, 2158302), (222, 1798585), (305, 1309134), (366, 1090945), (370, 1079151), (555, 719434), (610, 654567), (915, 436378), (1110, 359717), (1830, 218189), (2257, 176910), (4514, 88455), (5897, 67710), (6771, 58970), (11285, 35382), (11794, 33855), (13542, 29485), (17691, 22570)]