128570430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99667}}^1$

素因数の和:99720

約数の個数: 32

約数和(自身を含む): 315748224

約数和(自身を除く): 187177794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 99667, 199334, 299001, 498335, 598002, 996670, 1495005, 2990010, 4285681, 8571362, 12857043, 21428405, 25714086, 42856810, 64285215, 128570430]

約数ペア:

[(1, 128570430), (2, 64285215), (3, 42856810), (5, 25714086), (6, 21428405), (10, 12857043), (15, 8571362), (30, 4285681), (43, 2990010), (86, 1495005), (129, 996670), (215, 598002), (258, 498335), (430, 299001), (645, 199334), (1290, 99667)]