2045970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 3345390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 179, 254, 358, 381, 537, 635, 762, 895, 1074, 1143, 1270, 1611, 1790, 1905, 2286, 2685, 3222, 3810, 5370, 5715, 8055, 11430, 16110, 22733, 45466, 68199, 113665, 136398, 204597, 227330, 340995, 409194, 681990, 1022985, 2045970]

約数ペア:

[(1, 2045970), (2, 1022985), (3, 681990), (5, 409194), (6, 340995), (9, 227330), (10, 204597), (15, 136398), (18, 113665), (30, 68199), (45, 45466), (90, 22733), (127, 16110), (179, 11430), (254, 8055), (358, 5715), (381, 5370), (537, 3810), (635, 3222), (762, 2685), (895, 2286), (1074, 1905), (1143, 1790), (1270, 1611)]