3178890

素因数分解:

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

素因数の和:69

約数の個数: 144

約数和(自身を含む): 10277280

約数和(自身を除く): 7098390

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 30, 33, 38, 39, 45, 55, 57, 65, 66, 78, 90, 95, 99, 110, 114, 117, 130, 143, 165, 169, 171, 190, 195, 198, 209, 234, 247, 285, 286, 330, 338, 342, 390, 418, 429, 494, 495, 507, 570, 585, 627, 715, 741, 845, 855, 858, 990, 1014, 1045, 1170, 1235, 1254, 1287, 1430, 1482, 1521, 1690, 1710, 1859, 1881, 2090, 2145, 2223, 2470, 2535, 2574, 2717, 3042, 3135, 3211, 3705, 3718, 3762, 4290, 4446, 5070, 5434, 5577, 6270, 6422, 6435, 7410, 7605, 8151, 9295, 9405, 9633, 11115, 11154, 12870, 13585, 15210, 16055, 16302, 16731, 18590, 18810, 19266, 22230, 24453, 27170, 27885, 28899, 32110, 33462, 35321, 40755, 48165, 48906, 55770, 57798, 70642, 81510, 83655, 96330, 105963, 122265, 144495, 167310, 176605, 211926, 244530, 288990, 317889, 353210, 529815, 635778, 1059630, 1589445, 3178890]

約数ペア:

[(1, 3178890), (2, 1589445), (3, 1059630), (5, 635778), (6, 529815), (9, 353210), (10, 317889), (11, 288990), (13, 244530), (15, 211926), (18, 176605), (19, 167310), (22, 144495), (26, 122265), (30, 105963), (33, 96330), (38, 83655), (39, 81510), (45, 70642), (55, 57798), (57, 55770), (65, 48906), (66, 48165), (78, 40755), (90, 35321), (95, 33462), (99, 32110), (110, 28899), (114, 27885), (117, 27170), (130, 24453), (143, 22230), (165, 19266), (169, 18810), (171, 18590), (190, 16731), (195, 16302), (198, 16055), (209, 15210), (234, 13585), (247, 12870), (285, 11154), (286, 11115), (330, 9633), (338, 9405), (342, 9295), (390, 8151), (418, 7605), (429, 7410), (494, 6435), (495, 6422), (507, 6270), (570, 5577), (585, 5434), (627, 5070), (715, 4446), (741, 4290), (845, 3762), (855, 3718), (858, 3705), (990, 3211), (1014, 3135), (1045, 3042), (1170, 2717), (1235, 2574), (1254, 2535), (1287, 2470), (1430, 2223), (1482, 2145), (1521, 2090), (1690, 1881), (1710, 1859)]