15390586370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{1619}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 29603232000

約数和(自身を除く): 14212645630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 281, 398, 562, 995, 1405, 1619, 1990, 2810, 3238, 3383, 4777, 6766, 8095, 9554, 16190, 16915, 23885, 27523, 33830, 47770, 55046, 55919, 111838, 137615, 275230, 279595, 322181, 454939, 559190, 644362, 909878, 950623, 1610905, 1901246, 2274695, 3221810, 4549390, 4753115, 5477077, 7733963, 9506230, 10954154, 15467926, 27385385, 38669815, 54770770, 77339630, 90532861, 181065722, 452664305, 905328610, 1539058637, 3078117274, 7695293185, 15390586370]

約数ペア:

[(1, 15390586370), (2, 7695293185), (5, 3078117274), (10, 1539058637), (17, 905328610), (34, 452664305), (85, 181065722), (170, 90532861), (199, 77339630), (281, 54770770), (398, 38669815), (562, 27385385), (995, 15467926), (1405, 10954154), (1619, 9506230), (1990, 7733963), (2810, 5477077), (3238, 4753115), (3383, 4549390), (4777, 3221810), (6766, 2274695), (8095, 1901246), (9554, 1610905), (16190, 950623), (16915, 909878), (23885, 644362), (27523, 559190), (33830, 454939), (47770, 322181), (55046, 279595), (55919, 275230), (111838, 137615)]