30549540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10391}}^1$

素因数の和:10417

約数の個数: 72

約数和(自身を含む): 99513792

約数和(自身を除く): 68964252

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, 10391, 20782, 31173, 41564, 51955, 62346, 72737, 103910, 124692, 145474, 155865, 207820, 218211, 290948, 311730, 363685, 436422, 509159, 623460, 727370, 872844, 1018318, 1091055, 1454740, 1527477, 2036636, 2182110, 2545795, 3054954, 4364220, 5091590, 6109908, 7637385, 10183180, 15274770, 30549540]

約数ペア:

[(1, 30549540), (2, 15274770), (3, 10183180), (4, 7637385), (5, 6109908), (6, 5091590), (7, 4364220), (10, 3054954), (12, 2545795), (14, 2182110), (15, 2036636), (20, 1527477), (21, 1454740), (28, 1091055), (30, 1018318), (35, 872844), (42, 727370), (49, 623460), (60, 509159), (70, 436422), (84, 363685), (98, 311730), (105, 290948), (140, 218211), (147, 207820), (196, 155865), (210, 145474), (245, 124692), (294, 103910), (420, 72737), (490, 62346), (588, 51955), (735, 41564), (980, 31173), (1470, 20782), (2940, 10391)]