29475720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 98181720

約数和(自身を除く): 68706000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 1997, 2460, 2952, 3690, 3994, 4920, 5991, 7380, 7988, 9985, 11982, 14760, 15976, 17973, 19970, 23964, 29955, 35946, 39940, 47928, 59910, 71892, 79880, 81877, 89865, 119820, 143784, 163754, 179730, 239640, 245631, 327508, 359460, 409385, 491262, 655016, 718920, 736893, 818770, 982524, 1228155, 1473786, 1637540, 1965048, 2456310, 2947572, 3275080, 3684465, 4912620, 5895144, 7368930, 9825240, 14737860, 29475720]

約数ペア:

[(1, 29475720), (2, 14737860), (3, 9825240), (4, 7368930), (5, 5895144), (6, 4912620), (8, 3684465), (9, 3275080), (10, 2947572), (12, 2456310), (15, 1965048), (18, 1637540), (20, 1473786), (24, 1228155), (30, 982524), (36, 818770), (40, 736893), (41, 718920), (45, 655016), (60, 491262), (72, 409385), (82, 359460), (90, 327508), (120, 245631), (123, 239640), (164, 179730), (180, 163754), (205, 143784), (246, 119820), (328, 89865), (360, 81877), (369, 79880), (410, 71892), (492, 59910), (615, 47928), (738, 39940), (820, 35946), (984, 29955), (1230, 23964), (1476, 19970), (1640, 17973), (1845, 15976), (1997, 14760), (2460, 11982), (2952, 9985), (3690, 7988), (3994, 7380), (4920, 5991)]