30116660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 47297740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 199, 230, 235, 322, 329, 398, 460, 470, 644, 658, 796, 805, 940, 995, 1081, 1316, 1393, 1610, 1645, 1990, 2162, 2786, 3220, 3290, 3980, 4324, 4577, 5405, 5572, 6580, 6965, 7567, 9154, 9353, 10810, 13930, 15134, 18308, 18706, 21620, 22885, 27860, 30268, 32039, 37412, 37835, 45770, 46765, 64078, 65471, 75670, 91540, 93530, 128156, 130942, 151340, 160195, 187060, 215119, 261884, 320390, 327355, 430238, 640780, 654710, 860476, 1075595, 1309420, 1505833, 2151190, 3011666, 4302380, 6023332, 7529165, 15058330, 30116660]

約数ペア:

[(1, 30116660), (2, 15058330), (4, 7529165), (5, 6023332), (7, 4302380), (10, 3011666), (14, 2151190), (20, 1505833), (23, 1309420), (28, 1075595), (35, 860476), (46, 654710), (47, 640780), (70, 430238), (92, 327355), (94, 320390), (115, 261884), (140, 215119), (161, 187060), (188, 160195), (199, 151340), (230, 130942), (235, 128156), (322, 93530), (329, 91540), (398, 75670), (460, 65471), (470, 64078), (644, 46765), (658, 45770), (796, 37835), (805, 37412), (940, 32039), (995, 30268), (1081, 27860), (1316, 22885), (1393, 21620), (1610, 18706), (1645, 18308), (1990, 15134), (2162, 13930), (2786, 10810), (3220, 9353), (3290, 9154), (3980, 7567), (4324, 6965), (4577, 6580), (5405, 5572)]