30580760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 79272000

約数和(自身を除く): 48691240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 733, 745, 1043, 1192, 1466, 1490, 2086, 2932, 2980, 3665, 4172, 5131, 5215, 5864, 5960, 7330, 8344, 10262, 10430, 14660, 20524, 20860, 25655, 29320, 41048, 41720, 51310, 102620, 109217, 205240, 218434, 436868, 546085, 764519, 873736, 1092170, 1529038, 2184340, 3058076, 3822595, 4368680, 6116152, 7645190, 15290380, 30580760]

約数ペア:

[(1, 30580760), (2, 15290380), (4, 7645190), (5, 6116152), (7, 4368680), (8, 3822595), (10, 3058076), (14, 2184340), (20, 1529038), (28, 1092170), (35, 873736), (40, 764519), (56, 546085), (70, 436868), (140, 218434), (149, 205240), (280, 109217), (298, 102620), (596, 51310), (733, 41720), (745, 41048), (1043, 29320), (1192, 25655), (1466, 20860), (1490, 20524), (2086, 14660), (2932, 10430), (2980, 10262), (3665, 8344), (4172, 7330), (5131, 5960), (5215, 5864)]