15050860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 36254736

約数和(自身を除く): 21203876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 43, 44, 55, 74, 86, 110, 148, 172, 185, 215, 220, 370, 407, 430, 473, 740, 814, 860, 946, 1591, 1628, 1849, 1892, 2035, 2365, 3182, 3698, 4070, 4730, 6364, 7396, 7955, 8140, 9245, 9460, 15910, 17501, 18490, 20339, 31820, 35002, 36980, 40678, 68413, 70004, 81356, 87505, 101695, 136826, 175010, 203390, 273652, 342065, 350020, 406780, 684130, 752543, 1368260, 1505086, 3010172, 3762715, 7525430, 15050860]

約数ペア:

[(1, 15050860), (2, 7525430), (4, 3762715), (5, 3010172), (10, 1505086), (11, 1368260), (20, 752543), (22, 684130), (37, 406780), (43, 350020), (44, 342065), (55, 273652), (74, 203390), (86, 175010), (110, 136826), (148, 101695), (172, 87505), (185, 81356), (215, 70004), (220, 68413), (370, 40678), (407, 36980), (430, 35002), (473, 31820), (740, 20339), (814, 18490), (860, 17501), (946, 15910), (1591, 9460), (1628, 9245), (1849, 8140), (1892, 7955), (2035, 7396), (2365, 6364), (3182, 4730), (3698, 4070)]