85272840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{236869}}^1$

素因数の和:236886

約数の個数: 48

約数和(自身を含む): 277137900

約数和(自身を除く): 191865060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 236869, 473738, 710607, 947476, 1184345, 1421214, 1894952, 2131821, 2368690, 2842428, 3553035, 4263642, 4737380, 5684856, 7106070, 8527284, 9474760, 10659105, 14212140, 17054568, 21318210, 28424280, 42636420, 85272840]

約数ペア:

[(1, 85272840), (2, 42636420), (3, 28424280), (4, 21318210), (5, 17054568), (6, 14212140), (8, 10659105), (9, 9474760), (10, 8527284), (12, 7106070), (15, 5684856), (18, 4737380), (20, 4263642), (24, 3553035), (30, 2842428), (36, 2368690), (40, 2131821), (45, 1894952), (60, 1421214), (72, 1184345), (90, 947476), (120, 710607), (180, 473738), (360, 236869)]