309550685220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{245675147}}^1$

素因数の和:245675169

約数の個数: 72

約数和(自身を含む): 1073109046464

約数和(自身を除く): 763558361244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 245675147, 491350294, 737025441, 982700588, 1228375735, 1474050882, 1719726029, 2211076323, 2456751470, 2948101764, 3439452058, 3685127205, 4422152646, 4913502940, 5159178087, 6878904116, 7370254410, 8598630145, 8844305292, 10318356174, 11055381615, 14740508820, 15477534261, 17197260290, 20636712348, 22110763230, 25795890435, 30955068522, 34394520580, 44221526460, 51591780870, 61910137044, 77387671305, 103183561740, 154775342610, 309550685220]

約数ペア:

[(1, 309550685220), (2, 154775342610), (3, 103183561740), (4, 77387671305), (5, 61910137044), (6, 51591780870), (7, 44221526460), (9, 34394520580), (10, 30955068522), (12, 25795890435), (14, 22110763230), (15, 20636712348), (18, 17197260290), (20, 15477534261), (21, 14740508820), (28, 11055381615), (30, 10318356174), (35, 8844305292), (36, 8598630145), (42, 7370254410), (45, 6878904116), (60, 5159178087), (63, 4913502940), (70, 4422152646), (84, 3685127205), (90, 3439452058), (105, 2948101764), (126, 2456751470), (140, 2211076323), (180, 1719726029), (210, 1474050882), (252, 1228375735), (315, 982700588), (420, 737025441), (630, 491350294), (1260, 245675147)]