307756980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28979}}^1$

素因数の和:29053

約数の個数: 72

約数和(自身を含む): 949384800

約数和(自身を除く): 641627820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 28979, 57958, 86937, 115916, 144895, 173874, 260811, 289790, 347748, 434685, 521622, 579580, 869370, 1043244, 1304055, 1709761, 1738740, 2608110, 3419522, 5129283, 5216220, 6839044, 8548805, 10258566, 15387849, 17097610, 20517132, 25646415, 30775698, 34195220, 51292830, 61551396, 76939245, 102585660, 153878490, 307756980]

約数ペア:

[(1, 307756980), (2, 153878490), (3, 102585660), (4, 76939245), (5, 61551396), (6, 51292830), (9, 34195220), (10, 30775698), (12, 25646415), (15, 20517132), (18, 17097610), (20, 15387849), (30, 10258566), (36, 8548805), (45, 6839044), (59, 5216220), (60, 5129283), (90, 3419522), (118, 2608110), (177, 1738740), (180, 1709761), (236, 1304055), (295, 1043244), (354, 869370), (531, 579580), (590, 521622), (708, 434685), (885, 347748), (1062, 289790), (1180, 260811), (1770, 173874), (2124, 144895), (2655, 115916), (3540, 86937), (5310, 57958), (10620, 28979)]