309238920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{858997}}^1$

素因数の和:859014

約数の個数: 48

約数和(自身を含む): 1005027660

約数和(自身を除く): 695788740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 858997, 1717994, 2576991, 3435988, 4294985, 5153982, 6871976, 7730973, 8589970, 10307964, 12884955, 15461946, 17179940, 20615928, 25769910, 30923892, 34359880, 38654865, 51539820, 61847784, 77309730, 103079640, 154619460, 309238920]

約数ペア:

[(1, 309238920), (2, 154619460), (3, 103079640), (4, 77309730), (5, 61847784), (6, 51539820), (8, 38654865), (9, 34359880), (10, 30923892), (12, 25769910), (15, 20615928), (18, 17179940), (20, 15461946), (24, 12884955), (30, 10307964), (36, 8589970), (40, 7730973), (45, 6871976), (60, 5153982), (72, 4294985), (90, 3435988), (120, 2576991), (180, 1717994), (360, 858997)]