18309960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 60049080

約数和(自身を除く): 41739120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 281, 360, 362, 543, 562, 724, 843, 905, 1086, 1124, 1405, 1448, 1629, 1686, 1810, 2172, 2248, 2529, 2715, 2810, 3258, 3372, 3620, 4215, 4344, 5058, 5430, 5620, 6516, 6744, 7240, 8145, 8430, 10116, 10860, 11240, 12645, 13032, 16290, 16860, 20232, 21720, 25290, 32580, 33720, 50580, 50861, 65160, 101160, 101722, 152583, 203444, 254305, 305166, 406888, 457749, 508610, 610332, 762915, 915498, 1017220, 1220664, 1525830, 1830996, 2034440, 2288745, 3051660, 3661992, 4577490, 6103320, 9154980, 18309960]

約数ペア:

[(1, 18309960), (2, 9154980), (3, 6103320), (4, 4577490), (5, 3661992), (6, 3051660), (8, 2288745), (9, 2034440), (10, 1830996), (12, 1525830), (15, 1220664), (18, 1017220), (20, 915498), (24, 762915), (30, 610332), (36, 508610), (40, 457749), (45, 406888), (60, 305166), (72, 254305), (90, 203444), (120, 152583), (180, 101722), (181, 101160), (281, 65160), (360, 50861), (362, 50580), (543, 33720), (562, 32580), (724, 25290), (843, 21720), (905, 20232), (1086, 16860), (1124, 16290), (1405, 13032), (1448, 12645), (1629, 11240), (1686, 10860), (1810, 10116), (2172, 8430), (2248, 8145), (2529, 7240), (2715, 6744), (2810, 6516), (3258, 5620), (3372, 5430), (3620, 5058), (4215, 4344)]