30354280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 44813720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 463, 596, 745, 926, 1192, 1490, 1639, 1852, 2315, 2980, 3278, 3704, 4630, 5093, 5960, 6556, 8195, 9260, 10186, 13112, 16390, 18520, 20372, 25465, 32780, 40744, 50930, 65560, 68987, 101860, 137974, 203720, 275948, 344935, 551896, 689870, 758857, 1379740, 1517714, 2759480, 3035428, 3794285, 6070856, 7588570, 15177140, 30354280]

約数ペア:

[(1, 30354280), (2, 15177140), (4, 7588570), (5, 6070856), (8, 3794285), (10, 3035428), (11, 2759480), (20, 1517714), (22, 1379740), (40, 758857), (44, 689870), (55, 551896), (88, 344935), (110, 275948), (149, 203720), (220, 137974), (298, 101860), (440, 68987), (463, 65560), (596, 50930), (745, 40744), (926, 32780), (1192, 25465), (1490, 20372), (1639, 18520), (1852, 16390), (2315, 13112), (2980, 10186), (3278, 9260), (3704, 8195), (4630, 6556), (5093, 5960)]