12883620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 38372544

約数和(自身を除く): 25488924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 743, 867, 1020, 1156, 1445, 1486, 1734, 2229, 2890, 2972, 3468, 3715, 4335, 4458, 5780, 7430, 8670, 8916, 11145, 12631, 14860, 17340, 22290, 25262, 37893, 44580, 50524, 63155, 75786, 126310, 151572, 189465, 214727, 252620, 378930, 429454, 644181, 757860, 858908, 1073635, 1288362, 2147270, 2576724, 3220905, 4294540, 6441810, 12883620]

約数ペア:

[(1, 12883620), (2, 6441810), (3, 4294540), (4, 3220905), (5, 2576724), (6, 2147270), (10, 1288362), (12, 1073635), (15, 858908), (17, 757860), (20, 644181), (30, 429454), (34, 378930), (51, 252620), (60, 214727), (68, 189465), (85, 151572), (102, 126310), (170, 75786), (204, 63155), (255, 50524), (289, 44580), (340, 37893), (510, 25262), (578, 22290), (743, 17340), (867, 14860), (1020, 12631), (1156, 11145), (1445, 8916), (1486, 8670), (1734, 7430), (2229, 5780), (2890, 4458), (2972, 4335), (3468, 3715)]