30371180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1863

約数の個数: 72

約数和(自身を含む): 78599808

約数和(自身を除く): 48228628

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 1823, 2380, 3332, 3646, 4165, 7292, 8330, 9115, 12761, 16660, 18230, 25522, 30991, 36460, 51044, 61982, 63805, 89327, 123964, 127610, 154955, 178654, 216937, 255220, 309910, 357308, 433874, 446635, 619820, 867748, 893270, 1084685, 1518559, 1786540, 2169370, 3037118, 4338740, 6074236, 7592795, 15185590, 30371180]

約数ペア:

[(1, 30371180), (2, 15185590), (4, 7592795), (5, 6074236), (7, 4338740), (10, 3037118), (14, 2169370), (17, 1786540), (20, 1518559), (28, 1084685), (34, 893270), (35, 867748), (49, 619820), (68, 446635), (70, 433874), (85, 357308), (98, 309910), (119, 255220), (140, 216937), (170, 178654), (196, 154955), (238, 127610), (245, 123964), (340, 89327), (476, 63805), (490, 61982), (595, 51044), (833, 36460), (980, 30991), (1190, 25522), (1666, 18230), (1823, 16660), (2380, 12761), (3332, 9115), (3646, 8330), (4165, 7292)]