201718830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{143063}}^1$

素因数の和:143120

約数の個数: 32

約数和(自身を含む): 494429184

約数和(自身を除く): 292710354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 143063, 286126, 429189, 715315, 858378, 1430630, 2145945, 4291890, 6723961, 13447922, 20171883, 33619805, 40343766, 67239610, 100859415, 201718830]

約数ペア:

[(1, 201718830), (2, 100859415), (3, 67239610), (5, 40343766), (6, 33619805), (10, 20171883), (15, 13447922), (30, 6723961), (47, 4291890), (94, 2145945), (141, 1430630), (235, 858378), (282, 715315), (470, 429189), (705, 286126), (1410, 143063)]