12398940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22961}}^1$

素因数の和:22979

約数の個数: 48

約数和(自身を含む): 38576160

約数和(自身を除く): 26177220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 22961, 45922, 68883, 91844, 114805, 137766, 206649, 229610, 275532, 344415, 413298, 459220, 619947, 688830, 826596, 1033245, 1239894, 1377660, 2066490, 2479788, 3099735, 4132980, 6199470, 12398940]

約数ペア:

[(1, 12398940), (2, 6199470), (3, 4132980), (4, 3099735), (5, 2479788), (6, 2066490), (9, 1377660), (10, 1239894), (12, 1033245), (15, 826596), (18, 688830), (20, 619947), (27, 459220), (30, 413298), (36, 344415), (45, 275532), (54, 229610), (60, 206649), (90, 137766), (108, 114805), (135, 91844), (180, 68883), (270, 45922), (540, 22961)]