1222650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 144

約数和(自身を含む): 4062240

約数和(自身を除く): 2839590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 25, 26, 30, 33, 38, 39, 45, 50, 55, 57, 65, 66, 75, 78, 90, 95, 99, 110, 114, 117, 130, 143, 150, 165, 171, 190, 195, 198, 209, 225, 234, 247, 275, 285, 286, 325, 330, 342, 390, 418, 429, 450, 475, 494, 495, 550, 570, 585, 627, 650, 715, 741, 825, 855, 858, 950, 975, 990, 1045, 1170, 1235, 1254, 1287, 1425, 1430, 1482, 1650, 1710, 1881, 1950, 2090, 2145, 2223, 2470, 2475, 2574, 2717, 2850, 2925, 3135, 3575, 3705, 3762, 4275, 4290, 4446, 4950, 5225, 5434, 5850, 6175, 6270, 6435, 7150, 7410, 8151, 8550, 9405, 10450, 10725, 11115, 12350, 12870, 13585, 15675, 16302, 18525, 18810, 21450, 22230, 24453, 27170, 31350, 32175, 37050, 40755, 47025, 48906, 55575, 64350, 67925, 81510, 94050, 111150, 122265, 135850, 203775, 244530, 407550, 611325, 1222650]

約数ペア:

[(1, 1222650), (2, 611325), (3, 407550), (5, 244530), (6, 203775), (9, 135850), (10, 122265), (11, 111150), (13, 94050), (15, 81510), (18, 67925), (19, 64350), (22, 55575), (25, 48906), (26, 47025), (30, 40755), (33, 37050), (38, 32175), (39, 31350), (45, 27170), (50, 24453), (55, 22230), (57, 21450), (65, 18810), (66, 18525), (75, 16302), (78, 15675), (90, 13585), (95, 12870), (99, 12350), (110, 11115), (114, 10725), (117, 10450), (130, 9405), (143, 8550), (150, 8151), (165, 7410), (171, 7150), (190, 6435), (195, 6270), (198, 6175), (209, 5850), (225, 5434), (234, 5225), (247, 4950), (275, 4446), (285, 4290), (286, 4275), (325, 3762), (330, 3705), (342, 3575), (390, 3135), (418, 2925), (429, 2850), (450, 2717), (475, 2574), (494, 2475), (495, 2470), (550, 2223), (570, 2145), (585, 2090), (627, 1950), (650, 1881), (715, 1710), (741, 1650), (825, 1482), (855, 1430), (858, 1425), (950, 1287), (975, 1254), (990, 1235), (1045, 1170)]