620929860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{116279}}^1$

素因数の和:116380

約数の個数: 48

約数和(自身を含む): 1758153600

約数和(自身を除く): 1137223740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 116279, 232558, 348837, 465116, 581395, 697674, 1162790, 1395348, 1744185, 2325580, 3488370, 6976740, 10348831, 20697662, 31046493, 41395324, 51744155, 62092986, 103488310, 124185972, 155232465, 206976620, 310464930, 620929860]

約数ペア:

[(1, 620929860), (2, 310464930), (3, 206976620), (4, 155232465), (5, 124185972), (6, 103488310), (10, 62092986), (12, 51744155), (15, 41395324), (20, 31046493), (30, 20697662), (60, 10348831), (89, 6976740), (178, 3488370), (267, 2325580), (356, 1744185), (445, 1395348), (534, 1162790), (890, 697674), (1068, 581395), (1335, 465116), (1780, 348837), (2670, 232558), (5340, 116279)]