1723860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 5348616

約数和(自身を除く): 3624756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 157, 180, 183, 244, 305, 314, 366, 471, 549, 610, 628, 732, 785, 915, 942, 1098, 1220, 1413, 1570, 1830, 1884, 2196, 2355, 2745, 2826, 3140, 3660, 4710, 5490, 5652, 7065, 9420, 9577, 10980, 14130, 19154, 28260, 28731, 38308, 47885, 57462, 86193, 95770, 114924, 143655, 172386, 191540, 287310, 344772, 430965, 574620, 861930, 1723860]

約数ペア:

[(1, 1723860), (2, 861930), (3, 574620), (4, 430965), (5, 344772), (6, 287310), (9, 191540), (10, 172386), (12, 143655), (15, 114924), (18, 95770), (20, 86193), (30, 57462), (36, 47885), (45, 38308), (60, 28731), (61, 28260), (90, 19154), (122, 14130), (157, 10980), (180, 9577), (183, 9420), (244, 7065), (305, 5652), (314, 5490), (366, 4710), (471, 3660), (549, 3140), (610, 2826), (628, 2745), (732, 2355), (785, 2196), (915, 1884), (942, 1830), (1098, 1570), (1220, 1413)]