1963881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{138107}}^1$

素因数の和:138201

約数の個数: 72

約数和(自身を含む): 6032557440

約数和(自身を除く): 4068675900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 138107, 276214, 414321, 552428, 690535, 828642, 1242963, 1381070, 1657284, 2071605, 2485926, 2762140, 4143210, 4971852, 6214815, 8286420, 10910453, 12429630, 21820906, 24859260, 32731359, 43641812, 54552265, 65462718, 98194077, 109104530, 130925436, 163656795, 196388154, 218209060, 327313590, 392776308, 490970385, 654627180, 981940770, 1963881540]

約数ペア:

[(1, 1963881540), (2, 981940770), (3, 654627180), (4, 490970385), (5, 392776308), (6, 327313590), (9, 218209060), (10, 196388154), (12, 163656795), (15, 130925436), (18, 109104530), (20, 98194077), (30, 65462718), (36, 54552265), (45, 43641812), (60, 32731359), (79, 24859260), (90, 21820906), (158, 12429630), (180, 10910453), (237, 8286420), (316, 6214815), (395, 4971852), (474, 4143210), (711, 2762140), (790, 2485926), (948, 2071605), (1185, 1657284), (1422, 1381070), (1580, 1242963), (2370, 828642), (2844, 690535), (3555, 552428), (4740, 414321), (7110, 276214), (14220, 138107)]