318060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 1075200

約数和(自身を除く): 757140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 930, 1026, 1116, 1140, 1178, 1395, 1674, 1710, 1767, 1860, 2052, 2356, 2565, 2790, 2945, 3348, 3420, 3534, 4185, 5130, 5301, 5580, 5890, 7068, 8370, 8835, 10260, 10602, 11780, 15903, 16740, 17670, 21204, 26505, 31806, 35340, 53010, 63612, 79515, 106020, 159030, 318060]

約数ペア:

[(1, 318060), (2, 159030), (3, 106020), (4, 79515), (5, 63612), (6, 53010), (9, 35340), (10, 31806), (12, 26505), (15, 21204), (18, 17670), (19, 16740), (20, 15903), (27, 11780), (30, 10602), (31, 10260), (36, 8835), (38, 8370), (45, 7068), (54, 5890), (57, 5580), (60, 5301), (62, 5130), (76, 4185), (90, 3534), (93, 3420), (95, 3348), (108, 2945), (114, 2790), (124, 2565), (135, 2356), (155, 2052), (171, 1860), (180, 1767), (186, 1710), (190, 1674), (228, 1395), (270, 1178), (279, 1140), (285, 1116), (310, 1026), (342, 930), (372, 855), (380, 837), (465, 684), (513, 620), (540, 589), (558, 570)]