554061420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25439}}^1$

素因数の和:25476

約数の個数: 108

約数和(自身を含む): 1847401920

約数和(自身を除く): 1293340500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 25439, 50878, 76317, 101756, 127195, 152634, 228951, 254390, 279829, 305268, 381585, 457902, 508780, 559658, 763170, 839487, 915804, 1119316, 1144755, 1399145, 1526340, 1678974, 2289510, 2518461, 2798290, 3078119, 3357948, 4197435, 4579020, 5036922, 5596580, 6156238, 8394870, 9234357, 10073844, 12312476, 12592305, 15390595, 16789740, 18468714, 25184610, 27703071, 30781190, 36937428, 46171785, 50369220, 55406142, 61562380, 92343570, 110812284, 138515355, 184687140, 277030710, 554061420]

約数ペア:

[(1, 554061420), (2, 277030710), (3, 184687140), (4, 138515355), (5, 110812284), (6, 92343570), (9, 61562380), (10, 55406142), (11, 50369220), (12, 46171785), (15, 36937428), (18, 30781190), (20, 27703071), (22, 25184610), (30, 18468714), (33, 16789740), (36, 15390595), (44, 12592305), (45, 12312476), (55, 10073844), (60, 9234357), (66, 8394870), (90, 6156238), (99, 5596580), (110, 5036922), (121, 4579020), (132, 4197435), (165, 3357948), (180, 3078119), (198, 2798290), (220, 2518461), (242, 2289510), (330, 1678974), (363, 1526340), (396, 1399145), (484, 1144755), (495, 1119316), (605, 915804), (660, 839487), (726, 763170), (990, 559658), (1089, 508780), (1210, 457902), (1452, 381585), (1815, 305268), (1980, 279829), (2178, 254390), (2420, 228951), (3630, 152634), (4356, 127195), (5445, 101756), (7260, 76317), (10890, 50878), (21780, 25439)]