1445814180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113131}}^1$

素因数の和:113217

約数の個数: 72

約数和(自身を含む): 4447445184

約数和(自身を除く): 3001631004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 113131, 226262, 339393, 452524, 565655, 678786, 1018179, 1131310, 1357572, 1696965, 2036358, 2262620, 3393930, 4072716, 5090895, 6787860, 8032301, 10181790, 16064602, 20363580, 24096903, 32129204, 40161505, 48193806, 72290709, 80323010, 96387612, 120484515, 144581418, 160646020, 240969030, 289162836, 361453545, 481938060, 722907090, 1445814180]

約数ペア:

[(1, 1445814180), (2, 722907090), (3, 481938060), (4, 361453545), (5, 289162836), (6, 240969030), (9, 160646020), (10, 144581418), (12, 120484515), (15, 96387612), (18, 80323010), (20, 72290709), (30, 48193806), (36, 40161505), (45, 32129204), (60, 24096903), (71, 20363580), (90, 16064602), (142, 10181790), (180, 8032301), (213, 6787860), (284, 5090895), (355, 4072716), (426, 3393930), (639, 2262620), (710, 2036358), (852, 1696965), (1065, 1357572), (1278, 1131310), (1420, 1018179), (2130, 678786), (2556, 565655), (3195, 452524), (4260, 339393), (6390, 226262), (12780, 113131)]