406890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 1192320

約数和(自身を除く): 785430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 137, 165, 198, 270, 274, 297, 330, 411, 495, 594, 685, 822, 990, 1233, 1370, 1485, 1507, 2055, 2466, 2970, 3014, 3699, 4110, 4521, 6165, 7398, 7535, 9042, 12330, 13563, 15070, 18495, 22605, 27126, 36990, 40689, 45210, 67815, 81378, 135630, 203445, 406890]

約数ペア:

[(1, 406890), (2, 203445), (3, 135630), (5, 81378), (6, 67815), (9, 45210), (10, 40689), (11, 36990), (15, 27126), (18, 22605), (22, 18495), (27, 15070), (30, 13563), (33, 12330), (45, 9042), (54, 7535), (55, 7398), (66, 6165), (90, 4521), (99, 4110), (110, 3699), (135, 3014), (137, 2970), (165, 2466), (198, 2055), (270, 1507), (274, 1485), (297, 1370), (330, 1233), (411, 990), (495, 822), (594, 685)]