30708210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 49851150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1109, 1846, 2130, 2218, 2769, 3327, 4615, 5538, 5545, 6654, 9230, 11090, 13845, 14417, 16635, 27690, 28834, 33270, 43251, 72085, 78739, 86502, 144170, 157478, 216255, 236217, 393695, 432510, 472434, 787390, 1023607, 1181085, 2047214, 2362170, 3070821, 5118035, 6141642, 10236070, 15354105, 30708210]

約数ペア:

[(1, 30708210), (2, 15354105), (3, 10236070), (5, 6141642), (6, 5118035), (10, 3070821), (13, 2362170), (15, 2047214), (26, 1181085), (30, 1023607), (39, 787390), (65, 472434), (71, 432510), (78, 393695), (130, 236217), (142, 216255), (195, 157478), (213, 144170), (355, 86502), (390, 78739), (426, 72085), (710, 43251), (923, 33270), (1065, 28834), (1109, 27690), (1846, 16635), (2130, 14417), (2218, 13845), (2769, 11090), (3327, 9230), (4615, 6654), (5538, 5545)]