181338840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16249}}^1$

素因数の和:16297

約数の個数: 96

約数和(自身を含む): 608400000

約数和(自身を除く): 427061160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 16249, 32498, 48747, 64996, 81245, 97494, 129992, 146241, 162490, 194988, 243735, 292482, 324980, 389976, 487470, 503719, 584964, 649960, 731205, 974940, 1007438, 1169928, 1462410, 1511157, 1949880, 2014876, 2518595, 2924820, 3022314, 4029752, 4533471, 5037190, 5849640, 6044628, 7555785, 9066942, 10074380, 12089256, 15111570, 18133884, 20148760, 22667355, 30223140, 36267768, 45334710, 60446280, 90669420, 181338840]

約数ペア:

[(1, 181338840), (2, 90669420), (3, 60446280), (4, 45334710), (5, 36267768), (6, 30223140), (8, 22667355), (9, 20148760), (10, 18133884), (12, 15111570), (15, 12089256), (18, 10074380), (20, 9066942), (24, 7555785), (30, 6044628), (31, 5849640), (36, 5037190), (40, 4533471), (45, 4029752), (60, 3022314), (62, 2924820), (72, 2518595), (90, 2014876), (93, 1949880), (120, 1511157), (124, 1462410), (155, 1169928), (180, 1007438), (186, 974940), (248, 731205), (279, 649960), (310, 584964), (360, 503719), (372, 487470), (465, 389976), (558, 324980), (620, 292482), (744, 243735), (930, 194988), (1116, 162490), (1240, 146241), (1395, 129992), (1860, 97494), (2232, 81245), (2790, 64996), (3720, 48747), (5580, 32498), (11160, 16249)]