2028778890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1\times {\mathrm{1213}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 4915126656

約数和(自身を除く): 2886347766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 283, 394, 566, 591, 849, 985, 1182, 1213, 1415, 1698, 1970, 2426, 2830, 2955, 3639, 4245, 5910, 6065, 7278, 8490, 12130, 18195, 36390, 55751, 111502, 167253, 238961, 278755, 334506, 343279, 477922, 557510, 686558, 716883, 836265, 1029837, 1194805, 1433766, 1672530, 1716395, 2059674, 2389610, 3432790, 3584415, 5149185, 7168830, 10298370, 67625963, 135251926, 202877889, 338129815, 405755778, 676259630, 1014389445, 2028778890]

約数ペア:

[(1, 2028778890), (2, 1014389445), (3, 676259630), (5, 405755778), (6, 338129815), (10, 202877889), (15, 135251926), (30, 67625963), (197, 10298370), (283, 7168830), (394, 5149185), (566, 3584415), (591, 3432790), (849, 2389610), (985, 2059674), (1182, 1716395), (1213, 1672530), (1415, 1433766), (1698, 1194805), (1970, 1029837), (2426, 836265), (2830, 716883), (2955, 686558), (3639, 557510), (4245, 477922), (5910, 343279), (6065, 334506), (7278, 278755), (8490, 238961), (12130, 167253), (18195, 111502), (36390, 55751)]