29916180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23743}}^1$

素因数の和:23765

約数の個数: 72

約数和(自身を含む): 103713792

約数和(自身を除く): 73797612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23743, 47486, 71229, 94972, 118715, 142458, 166201, 213687, 237430, 284916, 332402, 356145, 427374, 474860, 498603, 664804, 712290, 831005, 854748, 997206, 1068435, 1424580, 1495809, 1662010, 1994412, 2136870, 2493015, 2991618, 3324020, 4273740, 4986030, 5983236, 7479045, 9972060, 14958090, 29916180]

約数ペア:

[(1, 29916180), (2, 14958090), (3, 9972060), (4, 7479045), (5, 5983236), (6, 4986030), (7, 4273740), (9, 3324020), (10, 2991618), (12, 2493015), (14, 2136870), (15, 1994412), (18, 1662010), (20, 1495809), (21, 1424580), (28, 1068435), (30, 997206), (35, 854748), (36, 831005), (42, 712290), (45, 664804), (60, 498603), (63, 474860), (70, 427374), (84, 356145), (90, 332402), (105, 284916), (126, 237430), (140, 213687), (180, 166201), (210, 142458), (252, 118715), (315, 94972), (420, 71229), (630, 47486), (1260, 23743)]