54684390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42391}}^1$

素因数の和:42444

約数の個数: 32

約数和(自身を含む): 134297856

約数和(自身を除く): 79613466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 42391, 84782, 127173, 211955, 254346, 423910, 635865, 1271730, 1822813, 3645626, 5468439, 9114065, 10936878, 18228130, 27342195, 54684390]

約数ペア:

[(1, 54684390), (2, 27342195), (3, 18228130), (5, 10936878), (6, 9114065), (10, 5468439), (15, 3645626), (30, 1822813), (43, 1271730), (86, 635865), (129, 423910), (215, 254346), (258, 211955), (430, 127173), (645, 84782), (1290, 42391)]