43491780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 142584624

約数和(自身を除く): 99092844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 233, 244, 255, 305, 306, 340, 366, 466, 510, 549, 610, 612, 699, 732, 765, 915, 932, 1020, 1037, 1098, 1165, 1220, 1398, 1530, 1830, 2074, 2097, 2196, 2330, 2745, 2796, 3060, 3111, 3495, 3660, 3961, 4148, 4194, 4660, 5185, 5490, 6222, 6990, 7922, 8388, 9333, 10370, 10485, 10980, 11883, 12444, 13980, 14213, 15555, 15844, 18666, 19805, 20740, 20970, 23766, 28426, 31110, 35649, 37332, 39610, 41940, 42639, 46665, 47532, 56852, 59415, 62220, 71065, 71298, 79220, 85278, 93330, 118830, 127917, 142130, 142596, 170556, 178245, 186660, 213195, 237660, 241621, 255834, 284260, 356490, 426390, 483242, 511668, 639585, 712980, 724863, 852780, 966484, 1208105, 1279170, 1449726, 2174589, 2416210, 2558340, 2899452, 3624315, 4349178, 4832420, 7248630, 8698356, 10872945, 14497260, 21745890, 43491780]

約数ペア:

[(1, 43491780), (2, 21745890), (3, 14497260), (4, 10872945), (5, 8698356), (6, 7248630), (9, 4832420), (10, 4349178), (12, 3624315), (15, 2899452), (17, 2558340), (18, 2416210), (20, 2174589), (30, 1449726), (34, 1279170), (36, 1208105), (45, 966484), (51, 852780), (60, 724863), (61, 712980), (68, 639585), (85, 511668), (90, 483242), (102, 426390), (122, 356490), (153, 284260), (170, 255834), (180, 241621), (183, 237660), (204, 213195), (233, 186660), (244, 178245), (255, 170556), (305, 142596), (306, 142130), (340, 127917), (366, 118830), (466, 93330), (510, 85278), (549, 79220), (610, 71298), (612, 71065), (699, 62220), (732, 59415), (765, 56852), (915, 47532), (932, 46665), (1020, 42639), (1037, 41940), (1098, 39610), (1165, 37332), (1220, 35649), (1398, 31110), (1530, 28426), (1830, 23766), (2074, 20970), (2097, 20740), (2196, 19805), (2330, 18666), (2745, 15844), (2796, 15555), (3060, 14213), (3111, 13980), (3495, 12444), (3660, 11883), (3961, 10980), (4148, 10485), (4194, 10370), (4660, 9333), (5185, 8388), (5490, 7922), (6222, 6990)]