30027220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 68544000

約数和(自身を除く): 38516780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2549, 2945, 5098, 5890, 10196, 11780, 12745, 25490, 48431, 50980, 79019, 96862, 158038, 193724, 242155, 316076, 395095, 484310, 790190, 968620, 1501361, 1580380, 3002722, 6005444, 7506805, 15013610, 30027220]

約数ペア:

[(1, 30027220), (2, 15013610), (4, 7506805), (5, 6005444), (10, 3002722), (19, 1580380), (20, 1501361), (31, 968620), (38, 790190), (62, 484310), (76, 395095), (95, 316076), (124, 242155), (155, 193724), (190, 158038), (310, 96862), (380, 79019), (589, 50980), (620, 48431), (1178, 25490), (2356, 12745), (2549, 11780), (2945, 10196), (5098, 5890)]