30624840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 100671480

約数和(自身を除く): 70046640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 877, 970, 1164, 1455, 1746, 1754, 1940, 2328, 2631, 2910, 3492, 3508, 3880, 4365, 4385, 5262, 5820, 6984, 7016, 7893, 8730, 8770, 10524, 11640, 13155, 15786, 17460, 17540, 21048, 26310, 31572, 34920, 35080, 39465, 52620, 63144, 78930, 85069, 105240, 157860, 170138, 255207, 315720, 340276, 425345, 510414, 680552, 765621, 850690, 1020828, 1276035, 1531242, 1701380, 2041656, 2552070, 3062484, 3402760, 3828105, 5104140, 6124968, 7656210, 10208280, 15312420, 30624840]

約数ペア:

[(1, 30624840), (2, 15312420), (3, 10208280), (4, 7656210), (5, 6124968), (6, 5104140), (8, 3828105), (9, 3402760), (10, 3062484), (12, 2552070), (15, 2041656), (18, 1701380), (20, 1531242), (24, 1276035), (30, 1020828), (36, 850690), (40, 765621), (45, 680552), (60, 510414), (72, 425345), (90, 340276), (97, 315720), (120, 255207), (180, 170138), (194, 157860), (291, 105240), (360, 85069), (388, 78930), (485, 63144), (582, 52620), (776, 39465), (873, 35080), (877, 34920), (970, 31572), (1164, 26310), (1455, 21048), (1746, 17540), (1754, 17460), (1940, 15786), (2328, 13155), (2631, 11640), (2910, 10524), (3492, 8770), (3508, 8730), (3880, 7893), (4365, 7016), (4385, 6984), (5262, 5820)]