87307320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{727561}}^1$

素因数の和:727575

約数の個数: 32

約数和(自身を含む): 261922320

約数和(自身を除く): 174615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727561, 1455122, 2182683, 2910244, 3637805, 4365366, 5820488, 7275610, 8730732, 10913415, 14551220, 17461464, 21826830, 29102440, 43653660, 87307320]

約数ペア:

[(1, 87307320), (2, 43653660), (3, 29102440), (4, 21826830), (5, 17461464), (6, 14551220), (8, 10913415), (10, 8730732), (12, 7275610), (15, 5820488), (20, 4365366), (24, 3637805), (30, 2910244), (40, 2182683), (60, 1455122), (120, 727561)]