12667890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 32814720

約数和(自身を除く): 20146830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 421, 510, 590, 842, 885, 1003, 1263, 1770, 2006, 2105, 2526, 3009, 4210, 5015, 6018, 6315, 7157, 10030, 12630, 14314, 15045, 21471, 24839, 30090, 35785, 42942, 49678, 71570, 74517, 107355, 124195, 149034, 214710, 248390, 372585, 422263, 745170, 844526, 1266789, 2111315, 2533578, 4222630, 6333945, 12667890]

約数ペア:

[(1, 12667890), (2, 6333945), (3, 4222630), (5, 2533578), (6, 2111315), (10, 1266789), (15, 844526), (17, 745170), (30, 422263), (34, 372585), (51, 248390), (59, 214710), (85, 149034), (102, 124195), (118, 107355), (170, 74517), (177, 71570), (255, 49678), (295, 42942), (354, 35785), (421, 30090), (510, 24839), (590, 21471), (842, 15045), (885, 14314), (1003, 12630), (1263, 10030), (1770, 7157), (2006, 6315), (2105, 6018), (2526, 5015), (3009, 4210)]