1275970140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{13103}}^1$

素因数の和:13659

約数の個数: 72

約数和(自身を含む): 3877892928

約数和(自身を除く): 2601922788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1623, 2164, 2705, 3246, 4869, 5410, 6492, 8115, 9738, 10820, 13103, 16230, 19476, 24345, 26206, 32460, 39309, 48690, 52412, 65515, 78618, 97380, 117927, 131030, 157236, 196545, 235854, 262060, 393090, 471708, 589635, 786180, 1179270, 2358540, 7088723, 14177446, 21266169, 28354892, 35443615, 42532338, 63798507, 70887230, 85064676, 106330845, 127597014, 141774460, 212661690, 255194028, 318992535, 425323380, 637985070, 1275970140]

約数ペア:

[(1, 1275970140), (2, 637985070), (3, 425323380), (4, 318992535), (5, 255194028), (6, 212661690), (9, 141774460), (10, 127597014), (12, 106330845), (15, 85064676), (18, 70887230), (20, 63798507), (30, 42532338), (36, 35443615), (45, 28354892), (60, 21266169), (90, 14177446), (180, 7088723), (541, 2358540), (1082, 1179270), (1623, 786180), (2164, 589635), (2705, 471708), (3246, 393090), (4869, 262060), (5410, 235854), (6492, 196545), (8115, 157236), (9738, 131030), (10820, 117927), (13103, 97380), (16230, 78618), (19476, 65515), (24345, 52412), (26206, 48690), (32460, 39309)]