20034900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 63675612

約数和(自身を除く): 43640712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 150, 180, 197, 225, 226, 300, 339, 394, 450, 452, 565, 591, 678, 788, 900, 985, 1017, 1130, 1182, 1356, 1695, 1773, 1970, 2034, 2260, 2364, 2825, 2955, 3390, 3546, 3940, 4068, 4925, 5085, 5650, 5910, 6780, 7092, 8475, 8865, 9850, 10170, 11300, 11820, 14775, 16950, 17730, 19700, 20340, 22261, 25425, 29550, 33900, 35460, 44325, 44522, 50850, 59100, 66783, 88650, 89044, 101700, 111305, 133566, 177300, 200349, 222610, 267132, 333915, 400698, 445220, 556525, 667830, 801396, 1001745, 1113050, 1335660, 1669575, 2003490, 2226100, 3339150, 4006980, 5008725, 6678300, 10017450, 20034900]

約数ペア:

[(1, 20034900), (2, 10017450), (3, 6678300), (4, 5008725), (5, 4006980), (6, 3339150), (9, 2226100), (10, 2003490), (12, 1669575), (15, 1335660), (18, 1113050), (20, 1001745), (25, 801396), (30, 667830), (36, 556525), (45, 445220), (50, 400698), (60, 333915), (75, 267132), (90, 222610), (100, 200349), (113, 177300), (150, 133566), (180, 111305), (197, 101700), (225, 89044), (226, 88650), (300, 66783), (339, 59100), (394, 50850), (450, 44522), (452, 44325), (565, 35460), (591, 33900), (678, 29550), (788, 25425), (900, 22261), (985, 20340), (1017, 19700), (1130, 17730), (1182, 16950), (1356, 14775), (1695, 11820), (1773, 11300), (1970, 10170), (2034, 9850), (2260, 8865), (2364, 8475), (2825, 7092), (2955, 6780), (3390, 5910), (3546, 5650), (3940, 5085), (4068, 4925)]