2489437860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{455941}}^1$

素因数の和:455973

約数の個数: 96

約数和(自身を含む): 8579004672

約数和(自身を除く): 6089566812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 455941, 911882, 1367823, 1823764, 2279705, 2735646, 3191587, 4559410, 5471292, 5927233, 6383174, 6839115, 9118820, 9574761, 11854466, 12766348, 13678230, 15957935, 17781699, 19149522, 23708932, 27356460, 29636165, 31915870, 35563398, 38299044, 41490631, 47873805, 59272330, 63831740, 71126796, 82981262, 88908495, 95747610, 118544660, 124471893, 165962524, 177816990, 191495220, 207453155, 248943786, 355633980, 414906310, 497887572, 622359465, 829812620, 1244718930, 2489437860]

約数ペア:

[(1, 2489437860), (2, 1244718930), (3, 829812620), (4, 622359465), (5, 497887572), (6, 414906310), (7, 355633980), (10, 248943786), (12, 207453155), (13, 191495220), (14, 177816990), (15, 165962524), (20, 124471893), (21, 118544660), (26, 95747610), (28, 88908495), (30, 82981262), (35, 71126796), (39, 63831740), (42, 59272330), (52, 47873805), (60, 41490631), (65, 38299044), (70, 35563398), (78, 31915870), (84, 29636165), (91, 27356460), (105, 23708932), (130, 19149522), (140, 17781699), (156, 15957935), (182, 13678230), (195, 12766348), (210, 11854466), (260, 9574761), (273, 9118820), (364, 6839115), (390, 6383174), (420, 5927233), (455, 5471292), (546, 4559410), (780, 3191587), (910, 2735646), (1092, 2279705), (1365, 1823764), (1820, 1367823), (2730, 911882), (5460, 455941)]