887815890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84313}}^1$

素因数の和:84345

約数の個数: 80

約数和(自身を含む): 2570902488

約数和(自身を除く): 1683086598

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 84313, 168626, 252939, 421565, 505878, 758817, 843130, 1096069, 1264695, 1517634, 2192138, 2276451, 2529390, 3288207, 3794085, 4552902, 5480345, 6576414, 6829353, 7588170, 9864621, 10960690, 11382255, 13658706, 16441035, 19729242, 22764510, 29593863, 32882070, 34146765, 49323105, 59187726, 68293530, 88781589, 98646210, 147969315, 177563178, 295938630, 443907945, 887815890]

約数ペア:

[(1, 887815890), (2, 443907945), (3, 295938630), (5, 177563178), (6, 147969315), (9, 98646210), (10, 88781589), (13, 68293530), (15, 59187726), (18, 49323105), (26, 34146765), (27, 32882070), (30, 29593863), (39, 22764510), (45, 19729242), (54, 16441035), (65, 13658706), (78, 11382255), (81, 10960690), (90, 9864621), (117, 7588170), (130, 6829353), (135, 6576414), (162, 5480345), (195, 4552902), (234, 3794085), (270, 3288207), (351, 2529390), (390, 2276451), (405, 2192138), (585, 1517634), (702, 1264695), (810, 1096069), (1053, 843130), (1170, 758817), (1755, 505878), (2106, 421565), (3510, 252939), (5265, 168626), (10530, 84313)]