30978948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2617

約数の個数: 96

約数和(自身を含む): 97090560

約数和(自身を除く): 66111612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 2579, 3003, 4004, 5158, 6006, 7737, 10316, 12012, 15474, 18053, 28369, 30948, 33527, 36106, 54159, 56738, 67054, 72212, 85107, 100581, 108318, 113476, 134108, 170214, 198583, 201162, 216636, 234689, 340428, 368797, 397166, 402324, 469378, 595749, 704067, 737594, 794332, 938756, 1106391, 1191498, 1408134, 1475188, 2212782, 2382996, 2581579, 2816268, 4425564, 5163158, 7744737, 10326316, 15489474, 30978948]

約数ペア:

[(1, 30978948), (2, 15489474), (3, 10326316), (4, 7744737), (6, 5163158), (7, 4425564), (11, 2816268), (12, 2581579), (13, 2382996), (14, 2212782), (21, 1475188), (22, 1408134), (26, 1191498), (28, 1106391), (33, 938756), (39, 794332), (42, 737594), (44, 704067), (52, 595749), (66, 469378), (77, 402324), (78, 397166), (84, 368797), (91, 340428), (132, 234689), (143, 216636), (154, 201162), (156, 198583), (182, 170214), (231, 134108), (273, 113476), (286, 108318), (308, 100581), (364, 85107), (429, 72212), (462, 67054), (546, 56738), (572, 54159), (858, 36106), (924, 33527), (1001, 30948), (1092, 28369), (1716, 18053), (2002, 15474), (2579, 12012), (3003, 10316), (4004, 7737), (5158, 6006)]