30867060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10499}}^1$

素因数の和:10525

約数の個数: 72

約数和(自身を含む): 100548000

約数和(自身を除く): 69680940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10499, 20998, 31497, 41996, 52495, 62994, 73493, 104990, 125988, 146986, 157485, 209980, 220479, 293972, 314970, 367465, 440958, 514451, 629940, 734930, 881916, 1028902, 1102395, 1469860, 1543353, 2057804, 2204790, 2572255, 3086706, 4409580, 5144510, 6173412, 7716765, 10289020, 15433530, 30867060]

約数ペア:

[(1, 30867060), (2, 15433530), (3, 10289020), (4, 7716765), (5, 6173412), (6, 5144510), (7, 4409580), (10, 3086706), (12, 2572255), (14, 2204790), (15, 2057804), (20, 1543353), (21, 1469860), (28, 1102395), (30, 1028902), (35, 881916), (42, 734930), (49, 629940), (60, 514451), (70, 440958), (84, 367465), (98, 314970), (105, 293972), (140, 220479), (147, 209980), (196, 157485), (210, 146986), (245, 125988), (294, 104990), (420, 73493), (490, 62994), (588, 52495), (735, 41996), (980, 31497), (1470, 20998), (2940, 10499)]