398383830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17921}}^1$

素因数の和:17966

約数の個数: 96

約数和(自身を含む): 1174249440

約数和(自身を除く): 775865610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 11115, 17921, 22230, 35842, 53763, 89605, 107526, 161289, 179210, 232973, 268815, 322578, 340499, 465946, 537630, 680998, 698919, 806445, 1021497, 1164865, 1397838, 1612890, 1702495, 2042994, 2096757, 2329730, 3064491, 3404990, 3494595, 4193514, 4426487, 5107485, 6128982, 6989190, 8852974, 10214970, 10483785, 13279461, 15322455, 20967570, 22132435, 26558922, 30644910, 39838383, 44264870, 66397305, 79676766, 132794610, 199191915, 398383830]

約数ペア:

[(1, 398383830), (2, 199191915), (3, 132794610), (5, 79676766), (6, 66397305), (9, 44264870), (10, 39838383), (13, 30644910), (15, 26558922), (18, 22132435), (19, 20967570), (26, 15322455), (30, 13279461), (38, 10483785), (39, 10214970), (45, 8852974), (57, 6989190), (65, 6128982), (78, 5107485), (90, 4426487), (95, 4193514), (114, 3494595), (117, 3404990), (130, 3064491), (171, 2329730), (190, 2096757), (195, 2042994), (234, 1702495), (247, 1612890), (285, 1397838), (342, 1164865), (390, 1021497), (494, 806445), (570, 698919), (585, 680998), (741, 537630), (855, 465946), (1170, 340499), (1235, 322578), (1482, 268815), (1710, 232973), (2223, 179210), (2470, 161289), (3705, 107526), (4446, 89605), (7410, 53763), (11115, 35842), (17921, 22230)]