1985949720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239849}}^1$

素因数の和:239889

約数の個数: 96

約数和(自身を含む): 6734988000

約数和(自身を除く): 4749038280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 239849, 479698, 719547, 959396, 1199245, 1439094, 1918792, 2158641, 2398490, 2878188, 3597735, 4317282, 4796980, 5516527, 5756376, 7195470, 8634564, 9593960, 10793205, 11033054, 14390940, 16549581, 17269128, 21586410, 22066108, 27582635, 28781880, 33099162, 43172820, 44132216, 49648743, 55165270, 66198324, 82747905, 86345640, 99297486, 110330540, 132396648, 165495810, 198594972, 220661080, 248243715, 330991620, 397189944, 496487430, 661983240, 992974860, 1985949720]

約数ペア:

[(1, 1985949720), (2, 992974860), (3, 661983240), (4, 496487430), (5, 397189944), (6, 330991620), (8, 248243715), (9, 220661080), (10, 198594972), (12, 165495810), (15, 132396648), (18, 110330540), (20, 99297486), (23, 86345640), (24, 82747905), (30, 66198324), (36, 55165270), (40, 49648743), (45, 44132216), (46, 43172820), (60, 33099162), (69, 28781880), (72, 27582635), (90, 22066108), (92, 21586410), (115, 17269128), (120, 16549581), (138, 14390940), (180, 11033054), (184, 10793205), (207, 9593960), (230, 8634564), (276, 7195470), (345, 5756376), (360, 5516527), (414, 4796980), (460, 4317282), (552, 3597735), (690, 2878188), (828, 2398490), (920, 2158641), (1035, 1918792), (1380, 1439094), (1656, 1199245), (2070, 959396), (2760, 719547), (4140, 479698), (8280, 239849)]