21298193460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{33797}}^1$

素因数の和:34207

約数の個数: 120

約数和(自身を含む): 66986960040

約数和(自身を除く): 45688766580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 389, 405, 540, 778, 810, 1167, 1556, 1620, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 10503, 11670, 14004, 17505, 21006, 23340, 31509, 33797, 35010, 42012, 52515, 63018, 67594, 70020, 101391, 105030, 126036, 135188, 157545, 168985, 202782, 210060, 304173, 315090, 337970, 405564, 506955, 608346, 630180, 675940, 912519, 1013910, 1216692, 1520865, 1825038, 2027820, 2737557, 3041730, 3650076, 4562595, 5475114, 6083460, 9125190, 10950228, 13147033, 13687785, 18250380, 26294066, 27375570, 39441099, 52588132, 54751140, 65735165, 78882198, 118323297, 131470330, 157764396, 197205495, 236646594, 262940660, 354969891, 394410990, 473293188, 591616485, 709939782, 788821980, 1064909673, 1183232970, 1419879564, 1774849455, 2129819346, 2366465940, 3549698910, 4259638692, 5324548365, 7099397820, 10649096730, 21298193460]

約数ペア:

[(1, 21298193460), (2, 10649096730), (3, 7099397820), (4, 5324548365), (5, 4259638692), (6, 3549698910), (9, 2366465940), (10, 2129819346), (12, 1774849455), (15, 1419879564), (18, 1183232970), (20, 1064909673), (27, 788821980), (30, 709939782), (36, 591616485), (45, 473293188), (54, 394410990), (60, 354969891), (81, 262940660), (90, 236646594), (108, 197205495), (135, 157764396), (162, 131470330), (180, 118323297), (270, 78882198), (324, 65735165), (389, 54751140), (405, 52588132), (540, 39441099), (778, 27375570), (810, 26294066), (1167, 18250380), (1556, 13687785), (1620, 13147033), (1945, 10950228), (2334, 9125190), (3501, 6083460), (3890, 5475114), (4668, 4562595), (5835, 3650076), (7002, 3041730), (7780, 2737557), (10503, 2027820), (11670, 1825038), (14004, 1520865), (17505, 1216692), (21006, 1013910), (23340, 912519), (31509, 675940), (33797, 630180), (35010, 608346), (42012, 506955), (52515, 405564), (63018, 337970), (67594, 315090), (70020, 304173), (101391, 210060), (105030, 202782), (126036, 168985), (135188, 157545)]