8389530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 22771476

約数和(自身を除く): 14381946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 97, 155, 186, 194, 279, 291, 310, 465, 485, 558, 582, 873, 930, 961, 970, 1395, 1455, 1746, 1922, 2790, 2883, 2910, 3007, 4365, 4805, 5766, 6014, 8649, 8730, 9021, 9610, 14415, 15035, 17298, 18042, 27063, 28830, 30070, 43245, 45105, 54126, 86490, 90210, 93217, 135315, 186434, 270630, 279651, 466085, 559302, 838953, 932170, 1398255, 1677906, 2796510, 4194765, 8389530]

約数ペア:

[(1, 8389530), (2, 4194765), (3, 2796510), (5, 1677906), (6, 1398255), (9, 932170), (10, 838953), (15, 559302), (18, 466085), (30, 279651), (31, 270630), (45, 186434), (62, 135315), (90, 93217), (93, 90210), (97, 86490), (155, 54126), (186, 45105), (194, 43245), (279, 30070), (291, 28830), (310, 27063), (465, 18042), (485, 17298), (558, 15035), (582, 14415), (873, 9610), (930, 9021), (961, 8730), (970, 8649), (1395, 6014), (1455, 5766), (1746, 4805), (1922, 4365), (2790, 3007), (2883, 2910)]