31233840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11831}}^1$

素因数の和:11858

約数の個数: 80

約数和(自身を含む): 105636096

約数和(自身を除く): 74402256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11831, 23662, 35493, 47324, 59155, 70986, 94648, 118310, 130141, 141972, 177465, 189296, 236620, 260282, 283944, 354930, 390423, 473240, 520564, 567888, 650705, 709860, 780846, 946480, 1041128, 1301410, 1419720, 1561692, 1952115, 2082256, 2602820, 2839440, 3123384, 3904230, 5205640, 6246768, 7808460, 10411280, 15616920, 31233840]

約数ペア:

[(1, 31233840), (2, 15616920), (3, 10411280), (4, 7808460), (5, 6246768), (6, 5205640), (8, 3904230), (10, 3123384), (11, 2839440), (12, 2602820), (15, 2082256), (16, 1952115), (20, 1561692), (22, 1419720), (24, 1301410), (30, 1041128), (33, 946480), (40, 780846), (44, 709860), (48, 650705), (55, 567888), (60, 520564), (66, 473240), (80, 390423), (88, 354930), (110, 283944), (120, 260282), (132, 236620), (165, 189296), (176, 177465), (220, 141972), (240, 130141), (264, 118310), (330, 94648), (440, 70986), (528, 59155), (660, 47324), (880, 35493), (1320, 23662), (2640, 11831)]