30109380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4253

約数の個数: 96

約数和(自身を含む): 102041856

約数和(自身を除く): 71932476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4217, 7140, 8434, 12651, 16868, 21085, 25302, 29519, 42170, 50604, 59038, 63255, 71689, 84340, 88557, 118076, 126510, 143378, 147595, 177114, 215067, 253020, 286756, 295190, 354228, 358445, 430134, 442785, 501823, 590380, 716890, 860268, 885570, 1003646, 1075335, 1433780, 1505469, 1771140, 2007292, 2150670, 2509115, 3010938, 4301340, 5018230, 6021876, 7527345, 10036460, 15054690, 30109380]

約数ペア:

[(1, 30109380), (2, 15054690), (3, 10036460), (4, 7527345), (5, 6021876), (6, 5018230), (7, 4301340), (10, 3010938), (12, 2509115), (14, 2150670), (15, 2007292), (17, 1771140), (20, 1505469), (21, 1433780), (28, 1075335), (30, 1003646), (34, 885570), (35, 860268), (42, 716890), (51, 590380), (60, 501823), (68, 442785), (70, 430134), (84, 358445), (85, 354228), (102, 295190), (105, 286756), (119, 253020), (140, 215067), (170, 177114), (204, 147595), (210, 143378), (238, 126510), (255, 118076), (340, 88557), (357, 84340), (420, 71689), (476, 63255), (510, 59038), (595, 50604), (714, 42170), (1020, 29519), (1190, 25302), (1428, 21085), (1785, 16868), (2380, 12651), (3570, 8434), (4217, 7140)]