1865430

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 5959008

約数和(自身を除く): 4093578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 49, 54, 63, 70, 81, 90, 94, 98, 105, 126, 135, 141, 147, 162, 189, 210, 235, 245, 270, 282, 294, 315, 329, 378, 405, 423, 441, 470, 490, 567, 630, 658, 705, 735, 810, 846, 882, 945, 987, 1134, 1269, 1323, 1410, 1470, 1645, 1890, 1974, 2115, 2205, 2303, 2538, 2646, 2835, 2961, 3290, 3807, 3969, 4230, 4410, 4606, 4935, 5670, 5922, 6345, 6615, 6909, 7614, 7938, 8883, 9870, 11515, 12690, 13230, 13818, 14805, 17766, 19035, 19845, 20727, 23030, 26649, 29610, 34545, 38070, 39690, 41454, 44415, 53298, 62181, 69090, 88830, 103635, 124362, 133245, 186543, 207270, 266490, 310905, 373086, 621810, 932715, 1865430]

約数ペア:

[(1, 1865430), (2, 932715), (3, 621810), (5, 373086), (6, 310905), (7, 266490), (9, 207270), (10, 186543), (14, 133245), (15, 124362), (18, 103635), (21, 88830), (27, 69090), (30, 62181), (35, 53298), (42, 44415), (45, 41454), (47, 39690), (49, 38070), (54, 34545), (63, 29610), (70, 26649), (81, 23030), (90, 20727), (94, 19845), (98, 19035), (105, 17766), (126, 14805), (135, 13818), (141, 13230), (147, 12690), (162, 11515), (189, 9870), (210, 8883), (235, 7938), (245, 7614), (270, 6909), (282, 6615), (294, 6345), (315, 5922), (329, 5670), (378, 4935), (405, 4606), (423, 4410), (441, 4230), (470, 3969), (490, 3807), (567, 3290), (630, 2961), (658, 2835), (705, 2646), (735, 2538), (810, 2303), (846, 2205), (882, 2115), (945, 1974), (987, 1890), (1134, 1645), (1269, 1470), (1323, 1410)]