26591940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 81129048

約数和(自身を除く): 54537108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 613, 723, 964, 1205, 1226, 1446, 1839, 2169, 2410, 2452, 2892, 3065, 3615, 3678, 4338, 4820, 5517, 6130, 7230, 7356, 8676, 9195, 10845, 11034, 12260, 14460, 18390, 21690, 22068, 27585, 36780, 43380, 55170, 110340, 147733, 295466, 443199, 590932, 738665, 886398, 1329597, 1477330, 1772796, 2215995, 2659194, 2954660, 4431990, 5318388, 6647985, 8863980, 13295970, 26591940]

約数ペア:

[(1, 26591940), (2, 13295970), (3, 8863980), (4, 6647985), (5, 5318388), (6, 4431990), (9, 2954660), (10, 2659194), (12, 2215995), (15, 1772796), (18, 1477330), (20, 1329597), (30, 886398), (36, 738665), (45, 590932), (60, 443199), (90, 295466), (180, 147733), (241, 110340), (482, 55170), (613, 43380), (723, 36780), (964, 27585), (1205, 22068), (1226, 21690), (1446, 18390), (1839, 14460), (2169, 12260), (2410, 11034), (2452, 10845), (2892, 9195), (3065, 8676), (3615, 7356), (3678, 7230), (4338, 6130), (4820, 5517)]