744930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1328670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 89, 90, 93, 135, 155, 178, 186, 267, 270, 279, 310, 445, 465, 534, 558, 801, 837, 890, 930, 1335, 1395, 1602, 1674, 2403, 2670, 2759, 2790, 4005, 4185, 4806, 5518, 8010, 8277, 8370, 12015, 13795, 16554, 24030, 24831, 27590, 41385, 49662, 74493, 82770, 124155, 148986, 248310, 372465, 744930]

約数ペア:

[(1, 744930), (2, 372465), (3, 248310), (5, 148986), (6, 124155), (9, 82770), (10, 74493), (15, 49662), (18, 41385), (27, 27590), (30, 24831), (31, 24030), (45, 16554), (54, 13795), (62, 12015), (89, 8370), (90, 8277), (93, 8010), (135, 5518), (155, 4806), (178, 4185), (186, 4005), (267, 2790), (270, 2759), (279, 2670), (310, 2403), (445, 1674), (465, 1602), (534, 1395), (558, 1335), (801, 930), (837, 890)]