1636470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 5184000

約数和(自身を除く): 3547530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 29, 30, 33, 38, 45, 54, 55, 57, 58, 66, 87, 90, 95, 99, 110, 114, 135, 145, 165, 171, 174, 190, 198, 209, 261, 270, 285, 290, 297, 319, 330, 342, 418, 435, 495, 513, 522, 551, 570, 594, 627, 638, 783, 855, 870, 957, 990, 1026, 1045, 1102, 1254, 1305, 1485, 1566, 1595, 1653, 1710, 1881, 1914, 2090, 2565, 2610, 2755, 2871, 2970, 3135, 3190, 3306, 3762, 3915, 4785, 4959, 5130, 5510, 5643, 5742, 6061, 6270, 7830, 8265, 8613, 9405, 9570, 9918, 11286, 12122, 14355, 14877, 16530, 17226, 18183, 18810, 24795, 28215, 28710, 29754, 30305, 36366, 43065, 49590, 54549, 56430, 60610, 74385, 86130, 90915, 109098, 148770, 163647, 181830, 272745, 327294, 545490, 818235, 1636470]

約数ペア:

[(1, 1636470), (2, 818235), (3, 545490), (5, 327294), (6, 272745), (9, 181830), (10, 163647), (11, 148770), (15, 109098), (18, 90915), (19, 86130), (22, 74385), (27, 60610), (29, 56430), (30, 54549), (33, 49590), (38, 43065), (45, 36366), (54, 30305), (55, 29754), (57, 28710), (58, 28215), (66, 24795), (87, 18810), (90, 18183), (95, 17226), (99, 16530), (110, 14877), (114, 14355), (135, 12122), (145, 11286), (165, 9918), (171, 9570), (174, 9405), (190, 8613), (198, 8265), (209, 7830), (261, 6270), (270, 6061), (285, 5742), (290, 5643), (297, 5510), (319, 5130), (330, 4959), (342, 4785), (418, 3915), (435, 3762), (495, 3306), (513, 3190), (522, 3135), (551, 2970), (570, 2871), (594, 2755), (627, 2610), (638, 2565), (783, 2090), (855, 1914), (870, 1881), (957, 1710), (990, 1653), (1026, 1595), (1045, 1566), (1102, 1485), (1254, 1305)]