2297790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 6597864

約数和(自身を除く): 4300074

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 211, 242, 330, 363, 422, 495, 605, 633, 726, 990, 1055, 1089, 1210, 1266, 1815, 1899, 2110, 2178, 2321, 3165, 3630, 3798, 4642, 5445, 6330, 6963, 9495, 10890, 11605, 13926, 18990, 20889, 23210, 25531, 34815, 41778, 51062, 69630, 76593, 104445, 127655, 153186, 208890, 229779, 255310, 382965, 459558, 765930, 1148895, 2297790]

約数ペア:

[(1, 2297790), (2, 1148895), (3, 765930), (5, 459558), (6, 382965), (9, 255310), (10, 229779), (11, 208890), (15, 153186), (18, 127655), (22, 104445), (30, 76593), (33, 69630), (45, 51062), (55, 41778), (66, 34815), (90, 25531), (99, 23210), (110, 20889), (121, 18990), (165, 13926), (198, 11605), (211, 10890), (242, 9495), (330, 6963), (363, 6330), (422, 5445), (495, 4642), (605, 3798), (633, 3630), (726, 3165), (990, 2321), (1055, 2178), (1089, 2110), (1210, 1899), (1266, 1815)]