145139430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{210347}}^1$

素因数の和:210380

約数の個数: 32

約数和(自身を含む): 363481344

約数和(自身を除く): 218341914

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 210347, 420694, 631041, 1051735, 1262082, 2103470, 3155205, 4837981, 6310410, 9675962, 14513943, 24189905, 29027886, 48379810, 72569715, 145139430]

約数ペア:

[(1, 145139430), (2, 72569715), (3, 48379810), (5, 29027886), (6, 24189905), (10, 14513943), (15, 9675962), (23, 6310410), (30, 4837981), (46, 3155205), (69, 2103470), (115, 1262082), (138, 1051735), (230, 631041), (345, 420694), (690, 210347)]