23338980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18523}}^1$

素因数の和:18545

約数の個数: 72

約数和(自身を含む): 80912832

約数和(自身を除く): 57573852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 18523, 37046, 55569, 74092, 92615, 111138, 129661, 166707, 185230, 222276, 259322, 277845, 333414, 370460, 388983, 518644, 555690, 648305, 666828, 777966, 833535, 1111380, 1166949, 1296610, 1555932, 1667070, 1944915, 2333898, 2593220, 3334140, 3889830, 4667796, 5834745, 7779660, 11669490, 23338980]

約数ペア:

[(1, 23338980), (2, 11669490), (3, 7779660), (4, 5834745), (5, 4667796), (6, 3889830), (7, 3334140), (9, 2593220), (10, 2333898), (12, 1944915), (14, 1667070), (15, 1555932), (18, 1296610), (20, 1166949), (21, 1111380), (28, 833535), (30, 777966), (35, 666828), (36, 648305), (42, 555690), (45, 518644), (60, 388983), (63, 370460), (70, 333414), (84, 277845), (90, 259322), (105, 222276), (126, 185230), (140, 166707), (180, 129661), (210, 111138), (252, 92615), (315, 74092), (420, 55569), (630, 37046), (1260, 18523)]