2220221412

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{601}}^1\times {\mathrm{1153}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 5689658520

約数和(自身を除く): 3469437108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 601, 801, 1068, 1153, 1202, 1602, 1803, 2306, 2404, 3204, 3459, 3606, 4612, 5409, 6918, 7212, 10377, 10818, 13836, 20754, 21636, 41508, 53489, 102617, 106978, 160467, 205234, 213956, 307851, 320934, 410468, 481401, 615702, 641868, 692953, 923553, 962802, 1231404, 1385906, 1847106, 1925604, 2078859, 2771812, 3694212, 4157718, 6236577, 8315436, 12473154, 24946308, 61672817, 123345634, 185018451, 246691268, 370036902, 555055353, 740073804, 1110110706, 2220221412]

約数ペア:

[(1, 2220221412), (2, 1110110706), (3, 740073804), (4, 555055353), (6, 370036902), (9, 246691268), (12, 185018451), (18, 123345634), (36, 61672817), (89, 24946308), (178, 12473154), (267, 8315436), (356, 6236577), (534, 4157718), (601, 3694212), (801, 2771812), (1068, 2078859), (1153, 1925604), (1202, 1847106), (1602, 1385906), (1803, 1231404), (2306, 962802), (2404, 923553), (3204, 692953), (3459, 641868), (3606, 615702), (4612, 481401), (5409, 410468), (6918, 320934), (7212, 307851), (10377, 213956), (10818, 205234), (13836, 160467), (20754, 106978), (21636, 102617), (41508, 53489)]