1855230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 4935168

約数和(自身を除く): 3079938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 71, 78, 130, 134, 142, 195, 201, 213, 335, 355, 390, 402, 426, 670, 710, 871, 923, 1005, 1065, 1742, 1846, 2010, 2130, 2613, 2769, 4355, 4615, 4757, 5226, 5538, 8710, 9230, 9514, 13065, 13845, 14271, 23785, 26130, 27690, 28542, 47570, 61841, 71355, 123682, 142710, 185523, 309205, 371046, 618410, 927615, 1855230]

約数ペア:

[(1, 1855230), (2, 927615), (3, 618410), (5, 371046), (6, 309205), (10, 185523), (13, 142710), (15, 123682), (26, 71355), (30, 61841), (39, 47570), (65, 28542), (67, 27690), (71, 26130), (78, 23785), (130, 14271), (134, 13845), (142, 13065), (195, 9514), (201, 9230), (213, 8710), (335, 5538), (355, 5226), (390, 4757), (402, 4615), (426, 4355), (670, 2769), (710, 2613), (871, 2130), (923, 2010), (1005, 1846), (1065, 1742)]