4845420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{997}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 15257424

約数和(自身を除く): 10412004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 997, 1215, 1620, 1994, 2430, 2991, 3988, 4860, 4985, 5982, 8973, 9970, 11964, 14955, 17946, 19940, 26919, 29910, 35892, 44865, 53838, 59820, 80757, 89730, 107676, 134595, 161514, 179460, 242271, 269190, 323028, 403785, 484542, 538380, 807570, 969084, 1211355, 1615140, 2422710, 4845420]

約数ペア:

[(1, 4845420), (2, 2422710), (3, 1615140), (4, 1211355), (5, 969084), (6, 807570), (9, 538380), (10, 484542), (12, 403785), (15, 323028), (18, 269190), (20, 242271), (27, 179460), (30, 161514), (36, 134595), (45, 107676), (54, 89730), (60, 80757), (81, 59820), (90, 53838), (108, 44865), (135, 35892), (162, 29910), (180, 26919), (243, 19940), (270, 17946), (324, 14955), (405, 11964), (486, 9970), (540, 8973), (810, 5982), (972, 4985), (997, 4860), (1215, 3988), (1620, 2991), (1994, 2430)]