13111020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 108

約数和(自身を含む): 43164576

約数和(自身を除く): 30053556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 431, 468, 507, 585, 676, 780, 845, 862, 1014, 1170, 1293, 1521, 1690, 1724, 2028, 2155, 2340, 2535, 2586, 3042, 3380, 3879, 4310, 5070, 5172, 5603, 6084, 6465, 7605, 7758, 8620, 10140, 11206, 12930, 15210, 15516, 16809, 19395, 22412, 25860, 28015, 30420, 33618, 38790, 50427, 56030, 67236, 72839, 77580, 84045, 100854, 112060, 145678, 168090, 201708, 218517, 252135, 291356, 336180, 364195, 437034, 504270, 655551, 728390, 874068, 1008540, 1092585, 1311102, 1456780, 2185170, 2622204, 3277755, 4370340, 6555510, 13111020]

約数ペア:

[(1, 13111020), (2, 6555510), (3, 4370340), (4, 3277755), (5, 2622204), (6, 2185170), (9, 1456780), (10, 1311102), (12, 1092585), (13, 1008540), (15, 874068), (18, 728390), (20, 655551), (26, 504270), (30, 437034), (36, 364195), (39, 336180), (45, 291356), (52, 252135), (60, 218517), (65, 201708), (78, 168090), (90, 145678), (117, 112060), (130, 100854), (156, 84045), (169, 77580), (180, 72839), (195, 67236), (234, 56030), (260, 50427), (338, 38790), (390, 33618), (431, 30420), (468, 28015), (507, 25860), (585, 22412), (676, 19395), (780, 16809), (845, 15516), (862, 15210), (1014, 12930), (1170, 11206), (1293, 10140), (1521, 8620), (1690, 7758), (1724, 7605), (2028, 6465), (2155, 6084), (2340, 5603), (2535, 5172), (2586, 5070), (3042, 4310), (3380, 3879)]