31479720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{262331}}^1$

素因数の和:262345

約数の個数: 32

約数和(自身を含む): 94439520

約数和(自身を除く): 62959800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 262331, 524662, 786993, 1049324, 1311655, 1573986, 2098648, 2623310, 3147972, 3934965, 5246620, 6295944, 7869930, 10493240, 15739860, 31479720]

約数ペア:

[(1, 31479720), (2, 15739860), (3, 10493240), (4, 7869930), (5, 6295944), (6, 5246620), (8, 3934965), (10, 3147972), (12, 2623310), (15, 2098648), (20, 1573986), (24, 1311655), (30, 1049324), (40, 786993), (60, 524662), (120, 262331)]