181013030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 371036160

約数和(自身を除く): 190023130

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 109, 110, 155, 218, 310, 341, 487, 545, 682, 974, 1090, 1199, 1705, 2398, 2435, 3379, 3410, 4870, 5357, 5995, 6758, 10714, 11990, 15097, 16895, 26785, 30194, 33790, 37169, 53083, 53570, 74338, 75485, 106166, 150970, 166067, 185845, 265415, 332134, 371690, 530830, 583913, 830335, 1167826, 1645573, 1660670, 2919565, 3291146, 5839130, 8227865, 16455730, 18101303, 36202606, 90506515, 181013030]

約数ペア:

[(1, 181013030), (2, 90506515), (5, 36202606), (10, 18101303), (11, 16455730), (22, 8227865), (31, 5839130), (55, 3291146), (62, 2919565), (109, 1660670), (110, 1645573), (155, 1167826), (218, 830335), (310, 583913), (341, 530830), (487, 371690), (545, 332134), (682, 265415), (974, 185845), (1090, 166067), (1199, 150970), (1705, 106166), (2398, 75485), (2435, 74338), (3379, 53570), (3410, 53083), (4870, 37169), (5357, 33790), (5995, 30194), (6758, 26785), (10714, 16895), (11990, 15097)]