29955900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7711

約数の個数: 72

約数和(自身を含む): 93351664

約数和(自身を除く): 63395764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7681, 15362, 23043, 30724, 38405, 46086, 76810, 92172, 99853, 115215, 153620, 192025, 199706, 230430, 299559, 384050, 399412, 460860, 499265, 576075, 599118, 768100, 998530, 1152150, 1198236, 1497795, 1997060, 2304300, 2496325, 2995590, 4992650, 5991180, 7488975, 9985300, 14977950, 29955900]

約数ペア:

[(1, 29955900), (2, 14977950), (3, 9985300), (4, 7488975), (5, 5991180), (6, 4992650), (10, 2995590), (12, 2496325), (13, 2304300), (15, 1997060), (20, 1497795), (25, 1198236), (26, 1152150), (30, 998530), (39, 768100), (50, 599118), (52, 576075), (60, 499265), (65, 460860), (75, 399412), (78, 384050), (100, 299559), (130, 230430), (150, 199706), (156, 192025), (195, 153620), (260, 115215), (300, 99853), (325, 92172), (390, 76810), (650, 46086), (780, 38405), (975, 30724), (1300, 23043), (1950, 15362), (3900, 7681)]