8114220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 25050480

約数和(自身を除く): 16936260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 739, 915, 1098, 1220, 1478, 1830, 2196, 2217, 2745, 2956, 3660, 3695, 4434, 5490, 6651, 7390, 8868, 10980, 11085, 13302, 14780, 22170, 26604, 33255, 44340, 45079, 66510, 90158, 133020, 135237, 180316, 225395, 270474, 405711, 450790, 540948, 676185, 811422, 901580, 1352370, 1622844, 2028555, 2704740, 4057110, 8114220]

約数ペア:

[(1, 8114220), (2, 4057110), (3, 2704740), (4, 2028555), (5, 1622844), (6, 1352370), (9, 901580), (10, 811422), (12, 676185), (15, 540948), (18, 450790), (20, 405711), (30, 270474), (36, 225395), (45, 180316), (60, 135237), (61, 133020), (90, 90158), (122, 66510), (180, 45079), (183, 44340), (244, 33255), (305, 26604), (366, 22170), (549, 14780), (610, 13302), (732, 11085), (739, 10980), (915, 8868), (1098, 7390), (1220, 6651), (1478, 5490), (1830, 4434), (2196, 3695), (2217, 3660), (2745, 2956)]