51372180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7017

約数の個数: 72

約数和(自身を含む): 159652584

約数和(自身を除く): 108280404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 6961, 7380, 13922, 20883, 27844, 34805, 41766, 62649, 69610, 83532, 104415, 125298, 139220, 208830, 250596, 285401, 313245, 417660, 570802, 626490, 856203, 1141604, 1252980, 1427005, 1712406, 2568609, 2854010, 3424812, 4281015, 5137218, 5708020, 8562030, 10274436, 12843045, 17124060, 25686090, 51372180]

約数ペア:

[(1, 51372180), (2, 25686090), (3, 17124060), (4, 12843045), (5, 10274436), (6, 8562030), (9, 5708020), (10, 5137218), (12, 4281015), (15, 3424812), (18, 2854010), (20, 2568609), (30, 1712406), (36, 1427005), (41, 1252980), (45, 1141604), (60, 856203), (82, 626490), (90, 570802), (123, 417660), (164, 313245), (180, 285401), (205, 250596), (246, 208830), (369, 139220), (410, 125298), (492, 104415), (615, 83532), (738, 69610), (820, 62649), (1230, 41766), (1476, 34805), (1845, 27844), (2460, 20883), (3690, 13922), (6961, 7380)]