304870430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{22871}}^1$

素因数の和:22952

約数の個数: 32

約数和(自身を含む): 579667968

約数和(自身を除く): 274797538

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 22871, 45742, 114355, 228710, 709001, 983453, 1418002, 1966906, 3545005, 4917265, 7090010, 9834530, 30487043, 60974086, 152435215, 304870430]

約数ペア:

[(1, 304870430), (2, 152435215), (5, 60974086), (10, 30487043), (31, 9834530), (43, 7090010), (62, 4917265), (86, 3545005), (155, 1966906), (215, 1418002), (310, 983453), (430, 709001), (1333, 228710), (2666, 114355), (6665, 45742), (13330, 22871)]