15528040380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{25759}}^1$

素因数の和:25988

約数の個数: 144

約数和(自身を含む): 50127517440

約数和(自身を除く): 34599477060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 197, 204, 255, 306, 340, 394, 510, 591, 612, 765, 788, 985, 1020, 1182, 1530, 1773, 1970, 2364, 2955, 3060, 3349, 3546, 3940, 5910, 6698, 7092, 8865, 10047, 11820, 13396, 16745, 17730, 20094, 25759, 30141, 33490, 35460, 40188, 50235, 51518, 60282, 66980, 77277, 100470, 103036, 120564, 128795, 150705, 154554, 200940, 231831, 257590, 301410, 309108, 386385, 437903, 463662, 515180, 602820, 772770, 875806, 927324, 1159155, 1313709, 1545540, 1751612, 2189515, 2318310, 2627418, 3941127, 4379030, 4636620, 5074523, 5254836, 6568545, 7882254, 8758060, 10149046, 13137090, 15223569, 15764508, 19705635, 20298092, 25372615, 26274180, 30447138, 39411270, 45670707, 50745230, 60894276, 76117845, 78822540, 86266891, 91341414, 101490460, 152235690, 172533782, 182682828, 228353535, 258800673, 304471380, 345067564, 431334455, 456707070, 517601346, 776402019, 862668910, 913414140, 1035202692, 1294003365, 1552804038, 1725337820, 2588006730, 3105608076, 3882010095, 5176013460, 7764020190, 15528040380]

約数ペア:

[(1, 15528040380), (2, 7764020190), (3, 5176013460), (4, 3882010095), (5, 3105608076), (6, 2588006730), (9, 1725337820), (10, 1552804038), (12, 1294003365), (15, 1035202692), (17, 913414140), (18, 862668910), (20, 776402019), (30, 517601346), (34, 456707070), (36, 431334455), (45, 345067564), (51, 304471380), (60, 258800673), (68, 228353535), (85, 182682828), (90, 172533782), (102, 152235690), (153, 101490460), (170, 91341414), (180, 86266891), (197, 78822540), (204, 76117845), (255, 60894276), (306, 50745230), (340, 45670707), (394, 39411270), (510, 30447138), (591, 26274180), (612, 25372615), (765, 20298092), (788, 19705635), (985, 15764508), (1020, 15223569), (1182, 13137090), (1530, 10149046), (1773, 8758060), (1970, 7882254), (2364, 6568545), (2955, 5254836), (3060, 5074523), (3349, 4636620), (3546, 4379030), (3940, 3941127), (5910, 2627418), (6698, 2318310), (7092, 2189515), (8865, 1751612), (10047, 1545540), (11820, 1313709), (13396, 1159155), (16745, 927324), (17730, 875806), (20094, 772770), (25759, 602820), (30141, 515180), (33490, 463662), (35460, 437903), (40188, 386385), (50235, 309108), (51518, 301410), (60282, 257590), (66980, 231831), (77277, 200940), (100470, 154554), (103036, 150705), (120564, 128795)]