31977420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8737}}^1$

素因数の和:8810

約数の個数: 48

約数和(自身を含む): 91015008

約数和(自身を除く): 59037588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 8737, 17474, 26211, 34948, 43685, 52422, 87370, 104844, 131055, 174740, 262110, 524220, 532957, 1065914, 1598871, 2131828, 2664785, 3197742, 5329570, 6395484, 7994355, 10659140, 15988710, 31977420]

約数ペア:

[(1, 31977420), (2, 15988710), (3, 10659140), (4, 7994355), (5, 6395484), (6, 5329570), (10, 3197742), (12, 2664785), (15, 2131828), (20, 1598871), (30, 1065914), (60, 532957), (61, 524220), (122, 262110), (183, 174740), (244, 131055), (305, 104844), (366, 87370), (610, 52422), (732, 43685), (915, 34948), (1220, 26211), (1830, 17474), (3660, 8737)]