451067220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131891}}^1$

素因数の和:131925

約数の個数: 72

約数和(自身を含む): 1440260640

約数和(自身を除く): 989193420

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, 131891, 263782, 395673, 527564, 659455, 791346, 1187019, 1318910, 1582692, 1978365, 2374038, 2505929, 2637820, 3956730, 4748076, 5011858, 5935095, 7517787, 7913460, 10023716, 11870190, 12529645, 15035574, 22553361, 23740380, 25059290, 30071148, 37588935, 45106722, 50118580, 75177870, 90213444, 112766805, 150355740, 225533610, 451067220]

約数ペア:

[(1, 451067220), (2, 225533610), (3, 150355740), (4, 112766805), (5, 90213444), (6, 75177870), (9, 50118580), (10, 45106722), (12, 37588935), (15, 30071148), (18, 25059290), (19, 23740380), (20, 22553361), (30, 15035574), (36, 12529645), (38, 11870190), (45, 10023716), (57, 7913460), (60, 7517787), (76, 5935095), (90, 5011858), (95, 4748076), (114, 3956730), (171, 2637820), (180, 2505929), (190, 2374038), (228, 1978365), (285, 1582692), (342, 1318910), (380, 1187019), (570, 791346), (684, 659455), (855, 527564), (1140, 395673), (1710, 263782), (3420, 131891)]