23680890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 39909510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 229, 270, 383, 458, 687, 766, 1145, 1149, 1374, 1915, 2061, 2290, 2298, 3435, 3447, 3830, 4122, 5745, 6183, 6870, 6894, 10305, 10341, 11490, 12366, 17235, 20610, 20682, 30915, 34470, 51705, 61830, 87707, 103410, 175414, 263121, 438535, 526242, 789363, 877070, 1315605, 1578726, 2368089, 2631210, 3946815, 4736178, 7893630, 11840445, 23680890]

約数ペア:

[(1, 23680890), (2, 11840445), (3, 7893630), (5, 4736178), (6, 3946815), (9, 2631210), (10, 2368089), (15, 1578726), (18, 1315605), (27, 877070), (30, 789363), (45, 526242), (54, 438535), (90, 263121), (135, 175414), (229, 103410), (270, 87707), (383, 61830), (458, 51705), (687, 34470), (766, 30915), (1145, 20682), (1149, 20610), (1374, 17235), (1915, 12366), (2061, 11490), (2290, 10341), (2298, 10305), (3435, 6894), (3447, 6870), (3830, 6183), (4122, 5745)]