30508440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2732

約数の個数: 64

約数和(自身を含む): 92504160

約数和(自身を除く): 61995720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2621, 2910, 3880, 5242, 5820, 7863, 10484, 11640, 13105, 15726, 20968, 26210, 31452, 39315, 52420, 62904, 78630, 104840, 157260, 254237, 314520, 508474, 762711, 1016948, 1271185, 1525422, 2033896, 2542370, 3050844, 3813555, 5084740, 6101688, 7627110, 10169480, 15254220, 30508440]

約数ペア:

[(1, 30508440), (2, 15254220), (3, 10169480), (4, 7627110), (5, 6101688), (6, 5084740), (8, 3813555), (10, 3050844), (12, 2542370), (15, 2033896), (20, 1525422), (24, 1271185), (30, 1016948), (40, 762711), (60, 508474), (97, 314520), (120, 254237), (194, 157260), (291, 104840), (388, 78630), (485, 62904), (582, 52420), (776, 39315), (970, 31452), (1164, 26210), (1455, 20968), (1940, 15726), (2328, 13105), (2621, 11640), (2910, 10484), (3880, 7863), (5242, 5820)]