2234790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 6272640

約数和(自身を除く): 4037850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 89, 90, 93, 135, 155, 162, 178, 186, 267, 270, 279, 310, 405, 445, 465, 534, 558, 801, 810, 837, 890, 930, 1335, 1395, 1602, 1674, 2403, 2511, 2670, 2759, 2790, 4005, 4185, 4806, 5022, 5518, 7209, 8010, 8277, 8370, 12015, 12555, 13795, 14418, 16554, 24030, 24831, 25110, 27590, 36045, 41385, 49662, 72090, 74493, 82770, 124155, 148986, 223479, 248310, 372465, 446958, 744930, 1117395, 2234790]

約数ペア:

[(1, 2234790), (2, 1117395), (3, 744930), (5, 446958), (6, 372465), (9, 248310), (10, 223479), (15, 148986), (18, 124155), (27, 82770), (30, 74493), (31, 72090), (45, 49662), (54, 41385), (62, 36045), (81, 27590), (89, 25110), (90, 24831), (93, 24030), (135, 16554), (155, 14418), (162, 13795), (178, 12555), (186, 12015), (267, 8370), (270, 8277), (279, 8010), (310, 7209), (405, 5518), (445, 5022), (465, 4806), (534, 4185), (558, 4005), (801, 2790), (810, 2759), (837, 2670), (890, 2511), (930, 2403), (1335, 1674), (1395, 1602)]