7842780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 27597024

約数和(自身を除く): 19754244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 233, 255, 306, 330, 340, 374, 396, 466, 495, 510, 561, 612, 660, 699, 748, 765, 932, 935, 990, 1020, 1122, 1165, 1398, 1530, 1683, 1870, 1980, 2097, 2244, 2330, 2563, 2796, 2805, 3060, 3366, 3495, 3740, 3961, 4194, 4660, 5126, 5610, 6732, 6990, 7689, 7922, 8388, 8415, 10252, 10485, 11220, 11883, 12815, 13980, 15378, 15844, 16830, 19805, 20970, 23067, 23766, 25630, 30756, 33660, 35649, 38445, 39610, 41940, 43571, 46134, 47532, 51260, 59415, 71298, 76890, 79220, 87142, 92268, 115335, 118830, 130713, 142596, 153780, 174284, 178245, 217855, 230670, 237660, 261426, 356490, 392139, 435710, 461340, 522852, 653565, 712980, 784278, 871420, 1307130, 1568556, 1960695, 2614260, 3921390, 7842780]

約数ペア:

[(1, 7842780), (2, 3921390), (3, 2614260), (4, 1960695), (5, 1568556), (6, 1307130), (9, 871420), (10, 784278), (11, 712980), (12, 653565), (15, 522852), (17, 461340), (18, 435710), (20, 392139), (22, 356490), (30, 261426), (33, 237660), (34, 230670), (36, 217855), (44, 178245), (45, 174284), (51, 153780), (55, 142596), (60, 130713), (66, 118830), (68, 115335), (85, 92268), (90, 87142), (99, 79220), (102, 76890), (110, 71298), (132, 59415), (153, 51260), (165, 47532), (170, 46134), (180, 43571), (187, 41940), (198, 39610), (204, 38445), (220, 35649), (233, 33660), (255, 30756), (306, 25630), (330, 23766), (340, 23067), (374, 20970), (396, 19805), (466, 16830), (495, 15844), (510, 15378), (561, 13980), (612, 12815), (660, 11883), (699, 11220), (748, 10485), (765, 10252), (932, 8415), (935, 8388), (990, 7922), (1020, 7689), (1122, 6990), (1165, 6732), (1398, 5610), (1530, 5126), (1683, 4660), (1870, 4194), (1980, 3961), (2097, 3740), (2244, 3495), (2330, 3366), (2563, 3060), (2796, 2805)]