12845370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 33125760

約数和(自身を除く): 20280390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 89, 102, 170, 178, 255, 267, 283, 445, 510, 534, 566, 849, 890, 1335, 1415, 1513, 1698, 2670, 2830, 3026, 4245, 4539, 4811, 7565, 8490, 9078, 9622, 14433, 15130, 22695, 24055, 25187, 28866, 45390, 48110, 50374, 72165, 75561, 125935, 144330, 151122, 251870, 377805, 428179, 755610, 856358, 1284537, 2140895, 2569074, 4281790, 6422685, 12845370]

約数ペア:

[(1, 12845370), (2, 6422685), (3, 4281790), (5, 2569074), (6, 2140895), (10, 1284537), (15, 856358), (17, 755610), (30, 428179), (34, 377805), (51, 251870), (85, 151122), (89, 144330), (102, 125935), (170, 75561), (178, 72165), (255, 50374), (267, 48110), (283, 45390), (445, 28866), (510, 25187), (534, 24055), (566, 22695), (849, 15130), (890, 14433), (1335, 9622), (1415, 9078), (1513, 8490), (1698, 7565), (2670, 4811), (2830, 4539), (3026, 4245)]