30320760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6829}}^1$

素因数の和:6880

約数の個数: 64

約数和(自身を含む): 93434400

約数和(自身を除く): 63113640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6829, 13658, 20487, 27316, 34145, 40974, 54632, 68290, 81948, 102435, 136580, 163896, 204870, 252673, 273160, 409740, 505346, 758019, 819480, 1010692, 1263365, 1516038, 2021384, 2526730, 3032076, 3790095, 5053460, 6064152, 7580190, 10106920, 15160380, 30320760]

約数ペア:

[(1, 30320760), (2, 15160380), (3, 10106920), (4, 7580190), (5, 6064152), (6, 5053460), (8, 3790095), (10, 3032076), (12, 2526730), (15, 2021384), (20, 1516038), (24, 1263365), (30, 1010692), (37, 819480), (40, 758019), (60, 505346), (74, 409740), (111, 273160), (120, 252673), (148, 204870), (185, 163896), (222, 136580), (296, 102435), (370, 81948), (444, 68290), (555, 54632), (740, 40974), (888, 34145), (1110, 27316), (1480, 20487), (2220, 13658), (4440, 6829)]