30460760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 75582720

約数和(自身を除く): 45121960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 647, 856, 1070, 1177, 1294, 2140, 2354, 2588, 3235, 4280, 4708, 5176, 5885, 6470, 7117, 9416, 11770, 12940, 14234, 23540, 25880, 28468, 35585, 47080, 56936, 69229, 71170, 138458, 142340, 276916, 284680, 346145, 553832, 692290, 761519, 1384580, 1523038, 2769160, 3046076, 3807595, 6092152, 7615190, 15230380, 30460760]

約数ペア:

[(1, 30460760), (2, 15230380), (4, 7615190), (5, 6092152), (8, 3807595), (10, 3046076), (11, 2769160), (20, 1523038), (22, 1384580), (40, 761519), (44, 692290), (55, 553832), (88, 346145), (107, 284680), (110, 276916), (214, 142340), (220, 138458), (428, 71170), (440, 69229), (535, 56936), (647, 47080), (856, 35585), (1070, 28468), (1177, 25880), (1294, 23540), (2140, 14234), (2354, 12940), (2588, 11770), (3235, 9416), (4280, 7117), (4708, 6470), (5176, 5885)]