51411540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20899}}^1$

素因数の和:20952

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 96058860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 20899, 41798, 62697, 83596, 104495, 125394, 208990, 250788, 313485, 417980, 626970, 856859, 1253940, 1713718, 2570577, 3427436, 4284295, 5141154, 8568590, 10282308, 12852885, 17137180, 25705770, 51411540]

約数ペア:

[(1, 51411540), (2, 25705770), (3, 17137180), (4, 12852885), (5, 10282308), (6, 8568590), (10, 5141154), (12, 4284295), (15, 3427436), (20, 2570577), (30, 1713718), (41, 1253940), (60, 856859), (82, 626970), (123, 417980), (164, 313485), (205, 250788), (246, 208990), (410, 125394), (492, 104495), (615, 83596), (820, 62697), (1230, 41798), (2460, 20899)]