30715674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 69949440

約数和(自身を除く): 39233766

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 79, 86, 129, 137, 158, 237, 258, 274, 411, 473, 474, 822, 869, 946, 1419, 1507, 1738, 2607, 2838, 3014, 3397, 4521, 5214, 5891, 6794, 9042, 10191, 10823, 11782, 17673, 20382, 21646, 32469, 35346, 37367, 64801, 64938, 74734, 112101, 119053, 129602, 194403, 224202, 238106, 357159, 388806, 465389, 714318, 930778, 1396167, 2792334, 5119279, 10238558, 15357837, 30715674]

約数ペア:

[(1, 30715674), (2, 15357837), (3, 10238558), (6, 5119279), (11, 2792334), (22, 1396167), (33, 930778), (43, 714318), (66, 465389), (79, 388806), (86, 357159), (129, 238106), (137, 224202), (158, 194403), (237, 129602), (258, 119053), (274, 112101), (411, 74734), (473, 64938), (474, 64801), (822, 37367), (869, 35346), (946, 32469), (1419, 21646), (1507, 20382), (1738, 17673), (2607, 11782), (2838, 10823), (3014, 10191), (3397, 9042), (4521, 6794), (5214, 5891)]