55974390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43391}}^1$

素因数の和:43444

約数の個数: 32

約数和(自身を含む): 137465856

約数和(自身を除く): 81491466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 43391, 86782, 130173, 216955, 260346, 433910, 650865, 1301730, 1865813, 3731626, 5597439, 9329065, 11194878, 18658130, 27987195, 55974390]

約数ペア:

[(1, 55974390), (2, 27987195), (3, 18658130), (5, 11194878), (6, 9329065), (10, 5597439), (15, 3731626), (30, 1865813), (43, 1301730), (86, 650865), (129, 433910), (215, 260346), (258, 216955), (430, 130173), (645, 86782), (1290, 43391)]