142820430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{20789}}^1$

素因数の和:21028

約数の個数: 32

約数和(自身を含む): 344282400

約数和(自身を除く): 201461970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 6870, 20789, 41578, 62367, 103945, 124734, 207890, 311835, 623670, 4760681, 9521362, 14282043, 23803405, 28564086, 47606810, 71410215, 142820430]

約数ペア:

[(1, 142820430), (2, 71410215), (3, 47606810), (5, 28564086), (6, 23803405), (10, 14282043), (15, 9521362), (30, 4760681), (229, 623670), (458, 311835), (687, 207890), (1145, 124734), (1374, 103945), (2290, 62367), (3435, 41578), (6870, 20789)]