2015156910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:1994

約数の個数: 128

約数和(自身を含む): 5521904640

約数和(自身を除く): 3506747730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 151, 190, 195, 247, 285, 302, 390, 453, 494, 570, 741, 755, 906, 1235, 1482, 1510, 1801, 1963, 2265, 2470, 2869, 3602, 3705, 3926, 4530, 5403, 5738, 5889, 7410, 8607, 9005, 9815, 10806, 11778, 14345, 17214, 18010, 19630, 23413, 27015, 28690, 29445, 34219, 37297, 43035, 46826, 54030, 58890, 68438, 70239, 74594, 86070, 102657, 111891, 117065, 140478, 171095, 186485, 205314, 223782, 234130, 271951, 342190, 351195, 372970, 444847, 513285, 543902, 559455, 702390, 815853, 889694, 1026570, 1118910, 1334541, 1359755, 1631706, 2224235, 2669082, 2719510, 3535363, 4079265, 4448470, 5167069, 6672705, 7070726, 8158530, 10334138, 10606089, 13345410, 15501207, 17676815, 21212178, 25835345, 31002414, 35353630, 51670690, 53030445, 67171897, 77506035, 106060890, 134343794, 155012070, 201515691, 335859485, 403031382, 671718970, 1007578455, 2015156910]

約数ペア:

[(1, 2015156910), (2, 1007578455), (3, 671718970), (5, 403031382), (6, 335859485), (10, 201515691), (13, 155012070), (15, 134343794), (19, 106060890), (26, 77506035), (30, 67171897), (38, 53030445), (39, 51670690), (57, 35353630), (65, 31002414), (78, 25835345), (95, 21212178), (114, 17676815), (130, 15501207), (151, 13345410), (190, 10606089), (195, 10334138), (247, 8158530), (285, 7070726), (302, 6672705), (390, 5167069), (453, 4448470), (494, 4079265), (570, 3535363), (741, 2719510), (755, 2669082), (906, 2224235), (1235, 1631706), (1482, 1359755), (1510, 1334541), (1801, 1118910), (1963, 1026570), (2265, 889694), (2470, 815853), (2869, 702390), (3602, 559455), (3705, 543902), (3926, 513285), (4530, 444847), (5403, 372970), (5738, 351195), (5889, 342190), (7410, 271951), (8607, 234130), (9005, 223782), (9815, 205314), (10806, 186485), (11778, 171095), (14345, 140478), (17214, 117065), (18010, 111891), (19630, 102657), (23413, 86070), (27015, 74594), (28690, 70239), (29445, 68438), (34219, 58890), (37297, 54030), (43035, 46826)]