620730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 96

約数和(自身を含む): 1915200

約数和(自身を除く): 1294470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 121, 135, 165, 171, 190, 198, 209, 242, 270, 285, 297, 330, 342, 363, 418, 495, 513, 570, 594, 605, 627, 726, 855, 990, 1026, 1045, 1089, 1210, 1254, 1485, 1710, 1815, 1881, 2090, 2178, 2299, 2565, 2970, 3135, 3267, 3630, 3762, 4598, 5130, 5445, 5643, 6270, 6534, 6897, 9405, 10890, 11286, 11495, 13794, 16335, 18810, 20691, 22990, 28215, 32670, 34485, 41382, 56430, 62073, 68970, 103455, 124146, 206910, 310365, 620730]

約数ペア:

[(1, 620730), (2, 310365), (3, 206910), (5, 124146), (6, 103455), (9, 68970), (10, 62073), (11, 56430), (15, 41382), (18, 34485), (19, 32670), (22, 28215), (27, 22990), (30, 20691), (33, 18810), (38, 16335), (45, 13794), (54, 11495), (55, 11286), (57, 10890), (66, 9405), (90, 6897), (95, 6534), (99, 6270), (110, 5643), (114, 5445), (121, 5130), (135, 4598), (165, 3762), (171, 3630), (190, 3267), (198, 3135), (209, 2970), (242, 2565), (270, 2299), (285, 2178), (297, 2090), (330, 1881), (342, 1815), (363, 1710), (418, 1485), (495, 1254), (513, 1210), (570, 1089), (594, 1045), (605, 1026), (627, 990), (726, 855)]