12131173620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{279649}}^1$

素因数の和:279905

約数の個数: 72

約数和(自身を含む): 36950713800

約数和(自身を除く): 24819540180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 10845, 14460, 21690, 43380, 279649, 559298, 838947, 1118596, 1398245, 1677894, 2516841, 2796490, 3355788, 4194735, 5033682, 5592980, 8389470, 10067364, 12584205, 16778940, 25168410, 50336820, 67395409, 134790818, 202186227, 269581636, 336977045, 404372454, 606558681, 673954090, 808744908, 1010931135, 1213117362, 1347908180, 2021862270, 2426234724, 3032793405, 4043724540, 6065586810, 12131173620]

約数ペア:

[(1, 12131173620), (2, 6065586810), (3, 4043724540), (4, 3032793405), (5, 2426234724), (6, 2021862270), (9, 1347908180), (10, 1213117362), (12, 1010931135), (15, 808744908), (18, 673954090), (20, 606558681), (30, 404372454), (36, 336977045), (45, 269581636), (60, 202186227), (90, 134790818), (180, 67395409), (241, 50336820), (482, 25168410), (723, 16778940), (964, 12584205), (1205, 10067364), (1446, 8389470), (2169, 5592980), (2410, 5033682), (2892, 4194735), (3615, 3355788), (4338, 2796490), (4820, 2516841), (7230, 1677894), (8676, 1398245), (10845, 1118596), (14460, 838947), (21690, 559298), (43380, 279649)]