30914772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21649}}^1$

素因数の和:21680

約数の個数: 48

約数和(自身を含む): 87292800

約数和(自身を除く): 56378028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21649, 43298, 64947, 86596, 129894, 151543, 259788, 303086, 368033, 454629, 606172, 736066, 909258, 1104099, 1472132, 1818516, 2208198, 2576231, 4416396, 5152462, 7728693, 10304924, 15457386, 30914772]

約数ペア:

[(1, 30914772), (2, 15457386), (3, 10304924), (4, 7728693), (6, 5152462), (7, 4416396), (12, 2576231), (14, 2208198), (17, 1818516), (21, 1472132), (28, 1104099), (34, 909258), (42, 736066), (51, 606172), (68, 454629), (84, 368033), (102, 303086), (119, 259788), (204, 151543), (238, 129894), (357, 86596), (476, 64947), (714, 43298), (1428, 21649)]