2783443140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{15731}}^1$

素因数の和:16729

約数の個数: 72

約数和(自身を含む): 8452237248

約数和(自身を除く): 5668794108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 983, 1966, 2949, 3932, 4915, 5898, 8847, 9830, 11796, 14745, 15731, 17694, 19660, 29490, 31462, 35388, 44235, 47193, 58980, 62924, 78655, 88470, 94386, 141579, 157310, 176940, 188772, 235965, 283158, 314620, 471930, 566316, 707895, 943860, 1415790, 2831580, 15463573, 30927146, 46390719, 61854292, 77317865, 92781438, 139172157, 154635730, 185562876, 231953595, 278344314, 309271460, 463907190, 556688628, 695860785, 927814380, 1391721570, 2783443140]

約数ペア:

[(1, 2783443140), (2, 1391721570), (3, 927814380), (4, 695860785), (5, 556688628), (6, 463907190), (9, 309271460), (10, 278344314), (12, 231953595), (15, 185562876), (18, 154635730), (20, 139172157), (30, 92781438), (36, 77317865), (45, 61854292), (60, 46390719), (90, 30927146), (180, 15463573), (983, 2831580), (1966, 1415790), (2949, 943860), (3932, 707895), (4915, 566316), (5898, 471930), (8847, 314620), (9830, 283158), (11796, 235965), (14745, 188772), (15731, 176940), (17694, 157310), (19660, 141579), (29490, 94386), (31462, 88470), (35388, 78655), (44235, 62924), (47193, 58980)]