30550960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 78343200

約数和(自身を除く): 47792240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 233, 298, 440, 466, 596, 745, 880, 932, 1165, 1192, 1490, 1639, 1864, 2330, 2384, 2563, 2980, 3278, 3728, 4660, 5126, 5960, 6556, 8195, 9320, 10252, 11920, 12815, 13112, 16390, 18640, 20504, 25630, 26224, 32780, 34717, 41008, 51260, 65560, 69434, 102520, 131120, 138868, 173585, 205040, 277736, 347170, 381887, 555472, 694340, 763774, 1388680, 1527548, 1909435, 2777360, 3055096, 3818870, 6110192, 7637740, 15275480, 30550960]

約数ペア:

[(1, 30550960), (2, 15275480), (4, 7637740), (5, 6110192), (8, 3818870), (10, 3055096), (11, 2777360), (16, 1909435), (20, 1527548), (22, 1388680), (40, 763774), (44, 694340), (55, 555472), (80, 381887), (88, 347170), (110, 277736), (149, 205040), (176, 173585), (220, 138868), (233, 131120), (298, 102520), (440, 69434), (466, 65560), (596, 51260), (745, 41008), (880, 34717), (932, 32780), (1165, 26224), (1192, 25630), (1490, 20504), (1639, 18640), (1864, 16390), (2330, 13112), (2384, 12815), (2563, 11920), (2980, 10252), (3278, 9320), (3728, 8195), (4660, 6556), (5126, 5960)]