2018507940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{590207}}^1$

素因数の和:590241

約数の個数: 72

約数和(自身を含む): 6445071360

約数和(自身を除く): 4426563420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 590207, 1180414, 1770621, 2360828, 2951035, 3541242, 5311863, 5902070, 7082484, 8853105, 10623726, 11213933, 11804140, 17706210, 21247452, 22427866, 26559315, 33641799, 35412420, 44855732, 53118630, 56069665, 67283598, 100925397, 106237260, 112139330, 134567196, 168208995, 201850794, 224278660, 336417990, 403701588, 504626985, 672835980, 1009253970, 2018507940]

約数ペア:

[(1, 2018507940), (2, 1009253970), (3, 672835980), (4, 504626985), (5, 403701588), (6, 336417990), (9, 224278660), (10, 201850794), (12, 168208995), (15, 134567196), (18, 112139330), (19, 106237260), (20, 100925397), (30, 67283598), (36, 56069665), (38, 53118630), (45, 44855732), (57, 35412420), (60, 33641799), (76, 26559315), (90, 22427866), (95, 21247452), (114, 17706210), (171, 11804140), (180, 11213933), (190, 10623726), (228, 8853105), (285, 7082484), (342, 5902070), (380, 5311863), (570, 3541242), (684, 2951035), (855, 2360828), (1140, 1770621), (1710, 1180414), (3420, 590207)]