55585170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 158976000

約数和(自身を除く): 103390830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 229, 261, 270, 279, 290, 310, 435, 458, 465, 522, 558, 687, 783, 837, 870, 899, 930, 1145, 1305, 1374, 1395, 1566, 1674, 1798, 2061, 2290, 2610, 2697, 2790, 3435, 3915, 4122, 4185, 4495, 5394, 6183, 6641, 6870, 7099, 7830, 8091, 8370, 8990, 10305, 12366, 13282, 13485, 14198, 16182, 19923, 20610, 21297, 24273, 26970, 30915, 33205, 35495, 39846, 40455, 42594, 48546, 59769, 61830, 63891, 66410, 70990, 80910, 99615, 106485, 119538, 121365, 127782, 179307, 191673, 199230, 205871, 212970, 242730, 298845, 319455, 358614, 383346, 411742, 597690, 617613, 638910, 896535, 958365, 1029355, 1235226, 1793070, 1852839, 1916730, 2058710, 3088065, 3705678, 5558517, 6176130, 9264195, 11117034, 18528390, 27792585, 55585170]

約数ペア:

[(1, 55585170), (2, 27792585), (3, 18528390), (5, 11117034), (6, 9264195), (9, 6176130), (10, 5558517), (15, 3705678), (18, 3088065), (27, 2058710), (29, 1916730), (30, 1852839), (31, 1793070), (45, 1235226), (54, 1029355), (58, 958365), (62, 896535), (87, 638910), (90, 617613), (93, 597690), (135, 411742), (145, 383346), (155, 358614), (174, 319455), (186, 298845), (229, 242730), (261, 212970), (270, 205871), (279, 199230), (290, 191673), (310, 179307), (435, 127782), (458, 121365), (465, 119538), (522, 106485), (558, 99615), (687, 80910), (783, 70990), (837, 66410), (870, 63891), (899, 61830), (930, 59769), (1145, 48546), (1305, 42594), (1374, 40455), (1395, 39846), (1566, 35495), (1674, 33205), (1798, 30915), (2061, 26970), (2290, 24273), (2610, 21297), (2697, 20610), (2790, 19923), (3435, 16182), (3915, 14198), (4122, 13485), (4185, 13282), (4495, 12366), (5394, 10305), (6183, 8990), (6641, 8370), (6870, 8091), (7099, 7830)]