72644940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2113}}^1$

素因数の和:2319

約数の個数: 72

約数和(自身を含む): 221614848

約数和(自身を除く): 148969908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2113, 2292, 2865, 3438, 3820, 4226, 5730, 6339, 6876, 8452, 8595, 10565, 11460, 12678, 17190, 19017, 21130, 25356, 31695, 34380, 38034, 42260, 63390, 76068, 95085, 126780, 190170, 380340, 403583, 807166, 1210749, 1614332, 2017915, 2421498, 3632247, 4035830, 4842996, 6053745, 7264494, 8071660, 12107490, 14528988, 18161235, 24214980, 36322470, 72644940]

約数ペア:

[(1, 72644940), (2, 36322470), (3, 24214980), (4, 18161235), (5, 14528988), (6, 12107490), (9, 8071660), (10, 7264494), (12, 6053745), (15, 4842996), (18, 4035830), (20, 3632247), (30, 2421498), (36, 2017915), (45, 1614332), (60, 1210749), (90, 807166), (180, 403583), (191, 380340), (382, 190170), (573, 126780), (764, 95085), (955, 76068), (1146, 63390), (1719, 42260), (1910, 38034), (2113, 34380), (2292, 31695), (2865, 25356), (3438, 21130), (3820, 19017), (4226, 17190), (5730, 12678), (6339, 11460), (6876, 10565), (8452, 8595)]