8461977660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{19861}}^1$

素因数の和:20145

約数の個数: 120

約数和(自身を含む): 26647812576

約数和(自身を除く): 18185834916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 263, 270, 324, 405, 526, 540, 789, 810, 1052, 1315, 1578, 1620, 2367, 2630, 3156, 3945, 4734, 5260, 7101, 7890, 9468, 11835, 14202, 15780, 19861, 21303, 23670, 28404, 35505, 39722, 42606, 47340, 59583, 71010, 79444, 85212, 99305, 106515, 119166, 142020, 178749, 198610, 213030, 238332, 297915, 357498, 397220, 426060, 536247, 595830, 714996, 893745, 1072494, 1191660, 1608741, 1787490, 2144988, 2681235, 3217482, 3574980, 5223443, 5362470, 6434964, 8043705, 10446886, 10724940, 15670329, 16087410, 20893772, 26117215, 31340658, 32174820, 47010987, 52234430, 62681316, 78351645, 94021974, 104468860, 141032961, 156703290, 188043948, 235054935, 282065922, 313406580, 423098883, 470109870, 564131844, 705164805, 846197766, 940219740, 1410329610, 1692395532, 2115494415, 2820659220, 4230988830, 8461977660]

約数ペア:

[(1, 8461977660), (2, 4230988830), (3, 2820659220), (4, 2115494415), (5, 1692395532), (6, 1410329610), (9, 940219740), (10, 846197766), (12, 705164805), (15, 564131844), (18, 470109870), (20, 423098883), (27, 313406580), (30, 282065922), (36, 235054935), (45, 188043948), (54, 156703290), (60, 141032961), (81, 104468860), (90, 94021974), (108, 78351645), (135, 62681316), (162, 52234430), (180, 47010987), (263, 32174820), (270, 31340658), (324, 26117215), (405, 20893772), (526, 16087410), (540, 15670329), (789, 10724940), (810, 10446886), (1052, 8043705), (1315, 6434964), (1578, 5362470), (1620, 5223443), (2367, 3574980), (2630, 3217482), (3156, 2681235), (3945, 2144988), (4734, 1787490), (5260, 1608741), (7101, 1191660), (7890, 1072494), (9468, 893745), (11835, 714996), (14202, 595830), (15780, 536247), (19861, 426060), (21303, 397220), (23670, 357498), (28404, 297915), (35505, 238332), (39722, 213030), (42606, 198610), (47340, 178749), (59583, 142020), (71010, 119166), (79444, 106515), (85212, 99305)]