17115990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 25738410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 61, 94, 122, 141, 183, 199, 235, 282, 305, 366, 398, 470, 597, 610, 705, 915, 995, 1194, 1410, 1830, 1990, 2867, 2985, 5734, 5970, 8601, 9353, 12139, 14335, 17202, 18706, 24278, 28059, 28670, 36417, 43005, 46765, 56118, 60695, 72834, 86010, 93530, 121390, 140295, 182085, 280590, 364170, 570533, 1141066, 1711599, 2852665, 3423198, 5705330, 8557995, 17115990]

約数ペア:

[(1, 17115990), (2, 8557995), (3, 5705330), (5, 3423198), (6, 2852665), (10, 1711599), (15, 1141066), (30, 570533), (47, 364170), (61, 280590), (94, 182085), (122, 140295), (141, 121390), (183, 93530), (199, 86010), (235, 72834), (282, 60695), (305, 56118), (366, 46765), (398, 43005), (470, 36417), (597, 28670), (610, 28059), (705, 24278), (915, 18706), (995, 17202), (1194, 14335), (1410, 12139), (1830, 9353), (1990, 8601), (2867, 5970), (2985, 5734)]