381297930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 1052352000

約数和(自身を除く): 671054070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 199, 221, 255, 289, 390, 398, 442, 510, 578, 597, 663, 867, 995, 1105, 1194, 1326, 1445, 1734, 1990, 2210, 2587, 2890, 2985, 3315, 3383, 3757, 4335, 4913, 5174, 5970, 6630, 6766, 7514, 7761, 8670, 9826, 10149, 11271, 12935, 14739, 15522, 16915, 18785, 20298, 22542, 24565, 25870, 29478, 33830, 37570, 38805, 43979, 49130, 50745, 56355, 57511, 63869, 73695, 77610, 87958, 101490, 112710, 115022, 127738, 131937, 147390, 172533, 191607, 219895, 263874, 287555, 319345, 345066, 383214, 439790, 575110, 638690, 659685, 747643, 862665, 958035, 977687, 1319370, 1495286, 1725330, 1916070, 1955374, 2242929, 2933061, 3738215, 4485858, 4888435, 5866122, 7476430, 9776870, 11214645, 12709931, 14665305, 22429290, 25419862, 29330610, 38129793, 63549655, 76259586, 127099310, 190648965, 381297930]

約数ペア:

[(1, 381297930), (2, 190648965), (3, 127099310), (5, 76259586), (6, 63549655), (10, 38129793), (13, 29330610), (15, 25419862), (17, 22429290), (26, 14665305), (30, 12709931), (34, 11214645), (39, 9776870), (51, 7476430), (65, 5866122), (78, 4888435), (85, 4485858), (102, 3738215), (130, 2933061), (170, 2242929), (195, 1955374), (199, 1916070), (221, 1725330), (255, 1495286), (289, 1319370), (390, 977687), (398, 958035), (442, 862665), (510, 747643), (578, 659685), (597, 638690), (663, 575110), (867, 439790), (995, 383214), (1105, 345066), (1194, 319345), (1326, 287555), (1445, 263874), (1734, 219895), (1990, 191607), (2210, 172533), (2587, 147390), (2890, 131937), (2985, 127738), (3315, 115022), (3383, 112710), (3757, 101490), (4335, 87958), (4913, 77610), (5174, 73695), (5970, 63869), (6630, 57511), (6766, 56355), (7514, 50745), (7761, 49130), (8670, 43979), (9826, 38805), (10149, 37570), (11271, 33830), (12935, 29478), (14739, 25870), (15522, 24565), (16915, 22542), (18785, 20298)]