131346540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56131}}^1$

素因数の和:56159

約数の個数: 72

約数和(自身を含む): 429073008

約数和(自身を除く): 297726468

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, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 56131, 112262, 168393, 224524, 280655, 336786, 505179, 561310, 673572, 729703, 841965, 1010358, 1122620, 1459406, 1683930, 2020716, 2189109, 2525895, 2918812, 3367860, 3648515, 4378218, 5051790, 6567327, 7297030, 8756436, 10103580, 10945545, 13134654, 14594060, 21891090, 26269308, 32836635, 43782180, 65673270, 131346540]

約数ペア:

[(1, 131346540), (2, 65673270), (3, 43782180), (4, 32836635), (5, 26269308), (6, 21891090), (9, 14594060), (10, 13134654), (12, 10945545), (13, 10103580), (15, 8756436), (18, 7297030), (20, 6567327), (26, 5051790), (30, 4378218), (36, 3648515), (39, 3367860), (45, 2918812), (52, 2525895), (60, 2189109), (65, 2020716), (78, 1683930), (90, 1459406), (117, 1122620), (130, 1010358), (156, 841965), (180, 729703), (195, 673572), (234, 561310), (260, 505179), (390, 336786), (468, 280655), (585, 224524), (780, 168393), (1170, 112262), (2340, 56131)]