1389779910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{166043}}^1$

素因数の和:166090

約数の個数: 64

約数和(自身を含む): 3825653760

約数和(自身を除く): 2435873850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 166043, 332086, 498129, 830215, 996258, 1494387, 1660430, 2490645, 2988774, 4483161, 4981290, 5147333, 7471935, 8966322, 10294666, 14943870, 15441999, 22415805, 25736665, 30883998, 44831610, 46325997, 51473330, 77209995, 92651994, 138977991, 154419990, 231629985, 277955982, 463259970, 694889955, 1389779910]

約数ペア:

[(1, 1389779910), (2, 694889955), (3, 463259970), (5, 277955982), (6, 231629985), (9, 154419990), (10, 138977991), (15, 92651994), (18, 77209995), (27, 51473330), (30, 46325997), (31, 44831610), (45, 30883998), (54, 25736665), (62, 22415805), (90, 15441999), (93, 14943870), (135, 10294666), (155, 8966322), (186, 7471935), (270, 5147333), (279, 4981290), (310, 4483161), (465, 2988774), (558, 2490645), (837, 1660430), (930, 1494387), (1395, 996258), (1674, 830215), (2790, 498129), (4185, 332086), (8370, 166043)]