30320220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10313}}^1$

素因数の和:10339

約数の個数: 72

約数和(自身を含む): 98766864

約数和(自身を除く): 68446644

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, 10313, 20626, 30939, 41252, 51565, 61878, 72191, 103130, 123756, 144382, 154695, 206260, 216573, 288764, 309390, 360955, 433146, 505337, 618780, 721910, 866292, 1010674, 1082865, 1443820, 1516011, 2021348, 2165730, 2526685, 3032022, 4331460, 5053370, 6064044, 7580055, 10106740, 15160110, 30320220]

約数ペア:

[(1, 30320220), (2, 15160110), (3, 10106740), (4, 7580055), (5, 6064044), (6, 5053370), (7, 4331460), (10, 3032022), (12, 2526685), (14, 2165730), (15, 2021348), (20, 1516011), (21, 1443820), (28, 1082865), (30, 1010674), (35, 866292), (42, 721910), (49, 618780), (60, 505337), (70, 433146), (84, 360955), (98, 309390), (105, 288764), (140, 216573), (147, 206260), (196, 154695), (210, 144382), (245, 123756), (294, 103130), (420, 72191), (490, 61878), (588, 51565), (735, 41252), (980, 30939), (1470, 20626), (2940, 10313)]