31791240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6793}}^1$

素因数の和:6823

約数の個数: 96

約数和(自身を含む): 111285720

約数和(自身を除く): 79494480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6793, 13586, 20379, 27172, 33965, 40758, 54344, 61137, 67930, 81516, 88309, 101895, 122274, 135860, 163032, 176618, 203790, 244548, 264927, 271720, 305685, 353236, 407580, 441545, 489096, 529854, 611370, 706472, 794781, 815160, 883090, 1059708, 1222740, 1324635, 1589562, 1766180, 2119416, 2445480, 2649270, 3179124, 3532360, 3973905, 5298540, 6358248, 7947810, 10597080, 15895620, 31791240]

約数ペア:

[(1, 31791240), (2, 15895620), (3, 10597080), (4, 7947810), (5, 6358248), (6, 5298540), (8, 3973905), (9, 3532360), (10, 3179124), (12, 2649270), (13, 2445480), (15, 2119416), (18, 1766180), (20, 1589562), (24, 1324635), (26, 1222740), (30, 1059708), (36, 883090), (39, 815160), (40, 794781), (45, 706472), (52, 611370), (60, 529854), (65, 489096), (72, 441545), (78, 407580), (90, 353236), (104, 305685), (117, 271720), (120, 264927), (130, 244548), (156, 203790), (180, 176618), (195, 163032), (234, 135860), (260, 122274), (312, 101895), (360, 88309), (390, 81516), (468, 67930), (520, 61137), (585, 54344), (780, 40758), (936, 33965), (1170, 27172), (1560, 20379), (2340, 13586), (4680, 6793)]