180961746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 455970816

約数和(自身を除く): 275009070

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 61, 69, 74, 83, 111, 122, 138, 161, 166, 183, 222, 249, 259, 322, 366, 427, 483, 498, 518, 581, 777, 851, 854, 966, 1162, 1281, 1403, 1554, 1702, 1743, 1909, 2257, 2553, 2562, 2806, 3071, 3486, 3818, 4209, 4514, 5063, 5106, 5727, 5957, 6142, 6771, 8418, 9213, 9821, 10126, 11454, 11914, 13363, 13542, 15189, 15799, 17871, 18426, 19642, 21497, 26726, 29463, 30378, 31598, 35441, 35742, 40089, 42994, 47397, 51911, 58926, 64491, 70633, 70882, 80178, 94794, 103822, 106323, 116449, 128982, 141266, 155733, 187331, 211899, 212646, 232898, 311466, 349347, 363377, 374662, 423798, 494431, 561993, 698694, 726754, 815143, 988862, 1090131, 1123986, 1311317, 1483293, 1630286, 2180262, 2445429, 2622634, 2966586, 3933951, 4308613, 4890858, 7867902, 8617226, 12925839, 25851678, 30160291, 60320582, 90480873, 180961746]

約数ペア:

[(1, 180961746), (2, 90480873), (3, 60320582), (6, 30160291), (7, 25851678), (14, 12925839), (21, 8617226), (23, 7867902), (37, 4890858), (42, 4308613), (46, 3933951), (61, 2966586), (69, 2622634), (74, 2445429), (83, 2180262), (111, 1630286), (122, 1483293), (138, 1311317), (161, 1123986), (166, 1090131), (183, 988862), (222, 815143), (249, 726754), (259, 698694), (322, 561993), (366, 494431), (427, 423798), (483, 374662), (498, 363377), (518, 349347), (581, 311466), (777, 232898), (851, 212646), (854, 211899), (966, 187331), (1162, 155733), (1281, 141266), (1403, 128982), (1554, 116449), (1702, 106323), (1743, 103822), (1909, 94794), (2257, 80178), (2553, 70882), (2562, 70633), (2806, 64491), (3071, 58926), (3486, 51911), (3818, 47397), (4209, 42994), (4514, 40089), (5063, 35742), (5106, 35441), (5727, 31598), (5957, 30378), (6142, 29463), (6771, 26726), (8418, 21497), (9213, 19642), (9821, 18426), (10126, 17871), (11454, 15799), (11914, 15189), (13363, 13542)]