820822920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{30133}}^1$

素因数の和:30374

約数の個数: 64

約数和(自身を含む): 2473398720

約数和(自身を除く): 1652575800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 9080, 13620, 27240, 30133, 60266, 90399, 120532, 150665, 180798, 241064, 301330, 361596, 451995, 602660, 723192, 903990, 1205320, 1807980, 3615960, 6840191, 13680382, 20520573, 27360764, 34200955, 41041146, 54721528, 68401910, 82082292, 102602865, 136803820, 164164584, 205205730, 273607640, 410411460, 820822920]

約数ペア:

[(1, 820822920), (2, 410411460), (3, 273607640), (4, 205205730), (5, 164164584), (6, 136803820), (8, 102602865), (10, 82082292), (12, 68401910), (15, 54721528), (20, 41041146), (24, 34200955), (30, 27360764), (40, 20520573), (60, 13680382), (120, 6840191), (227, 3615960), (454, 1807980), (681, 1205320), (908, 903990), (1135, 723192), (1362, 602660), (1816, 451995), (2270, 361596), (2724, 301330), (3405, 241064), (4540, 180798), (5448, 150665), (6810, 120532), (9080, 90399), (13620, 60266), (27240, 30133)]