11428980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{797}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 20746380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 797, 956, 1195, 1434, 1594, 2390, 2391, 2868, 3188, 3585, 3985, 4780, 4782, 7170, 7970, 9564, 11955, 14340, 15940, 23910, 47820, 190483, 380966, 571449, 761932, 952415, 1142898, 1904830, 2285796, 2857245, 3809660, 5714490, 11428980]

約数ペア:

[(1, 11428980), (2, 5714490), (3, 3809660), (4, 2857245), (5, 2285796), (6, 1904830), (10, 1142898), (12, 952415), (15, 761932), (20, 571449), (30, 380966), (60, 190483), (239, 47820), (478, 23910), (717, 15940), (797, 14340), (956, 11955), (1195, 9564), (1434, 7970), (1594, 7170), (2390, 4782), (2391, 4780), (2868, 3985), (3188, 3585)]