39128220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 132481440

約数和(自身を除く): 93353220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 673, 684, 765, 855, 969, 1020, 1140, 1292, 1346, 1530, 1615, 1710, 1938, 2019, 2692, 2907, 3060, 3230, 3365, 3420, 3876, 4038, 4845, 5814, 6057, 6460, 6730, 8076, 9690, 10095, 11441, 11628, 12114, 12787, 13460, 14535, 19380, 20190, 22882, 24228, 25574, 29070, 30285, 34323, 38361, 40380, 45764, 51148, 57205, 58140, 60570, 63935, 68646, 76722, 102969, 114410, 115083, 121140, 127870, 137292, 153444, 171615, 191805, 205938, 217379, 228820, 230166, 255740, 343230, 383610, 411876, 434758, 460332, 514845, 575415, 652137, 686460, 767220, 869516, 1029690, 1086895, 1150830, 1304274, 1956411, 2059380, 2173790, 2301660, 2608548, 3260685, 3912822, 4347580, 6521370, 7825644, 9782055, 13042740, 19564110, 39128220]

約数ペア:

[(1, 39128220), (2, 19564110), (3, 13042740), (4, 9782055), (5, 7825644), (6, 6521370), (9, 4347580), (10, 3912822), (12, 3260685), (15, 2608548), (17, 2301660), (18, 2173790), (19, 2059380), (20, 1956411), (30, 1304274), (34, 1150830), (36, 1086895), (38, 1029690), (45, 869516), (51, 767220), (57, 686460), (60, 652137), (68, 575415), (76, 514845), (85, 460332), (90, 434758), (95, 411876), (102, 383610), (114, 343230), (153, 255740), (170, 230166), (171, 228820), (180, 217379), (190, 205938), (204, 191805), (228, 171615), (255, 153444), (285, 137292), (306, 127870), (323, 121140), (340, 115083), (342, 114410), (380, 102969), (510, 76722), (570, 68646), (612, 63935), (646, 60570), (673, 58140), (684, 57205), (765, 51148), (855, 45764), (969, 40380), (1020, 38361), (1140, 34323), (1292, 30285), (1346, 29070), (1530, 25574), (1615, 24228), (1710, 22882), (1938, 20190), (2019, 19380), (2692, 14535), (2907, 13460), (3060, 12787), (3230, 12114), (3365, 11628), (3420, 11441), (3876, 10095), (4038, 9690), (4845, 8076), (5814, 6730), (6057, 6460)]