404580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 1237824

約数和(自身を除く): 833244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 613, 660, 1226, 1839, 2452, 3065, 3678, 6130, 6743, 7356, 9195, 12260, 13486, 18390, 20229, 26972, 33715, 36780, 40458, 67430, 80916, 101145, 134860, 202290, 404580]

約数ペア:

[(1, 404580), (2, 202290), (3, 134860), (4, 101145), (5, 80916), (6, 67430), (10, 40458), (11, 36780), (12, 33715), (15, 26972), (20, 20229), (22, 18390), (30, 13486), (33, 12260), (44, 9195), (55, 7356), (60, 6743), (66, 6130), (110, 3678), (132, 3065), (165, 2452), (220, 1839), (330, 1226), (613, 660)]