78902430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2551}}^1$

素因数の和:3592

約数の個数: 32

約数和(自身を含む): 189623808

約数和(自身を除く): 110721378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1031, 2062, 2551, 3093, 5102, 5155, 6186, 7653, 10310, 12755, 15306, 15465, 25510, 30930, 38265, 76530, 2630081, 5260162, 7890243, 13150405, 15780486, 26300810, 39451215, 78902430]

約数ペア:

[(1, 78902430), (2, 39451215), (3, 26300810), (5, 15780486), (6, 13150405), (10, 7890243), (15, 5260162), (30, 2630081), (1031, 76530), (2062, 38265), (2551, 30930), (3093, 25510), (5102, 15465), (5155, 15306), (6186, 12755), (7653, 10310)]