127637820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37321}}^1$

素因数の和:37355

約数の個数: 72

約数和(自身を含む): 407556240

約数和(自身を除く): 279918420

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, 37321, 74642, 111963, 149284, 186605, 223926, 335889, 373210, 447852, 559815, 671778, 709099, 746420, 1119630, 1343556, 1418198, 1679445, 2127297, 2239260, 2836396, 3358890, 3545495, 4254594, 6381891, 6717780, 7090990, 8509188, 10636485, 12763782, 14181980, 21272970, 25527564, 31909455, 42545940, 63818910, 127637820]

約数ペア:

[(1, 127637820), (2, 63818910), (3, 42545940), (4, 31909455), (5, 25527564), (6, 21272970), (9, 14181980), (10, 12763782), (12, 10636485), (15, 8509188), (18, 7090990), (19, 6717780), (20, 6381891), (30, 4254594), (36, 3545495), (38, 3358890), (45, 2836396), (57, 2239260), (60, 2127297), (76, 1679445), (90, 1418198), (95, 1343556), (114, 1119630), (171, 746420), (180, 709099), (190, 671778), (228, 559815), (285, 447852), (342, 373210), (380, 335889), (570, 223926), (684, 186605), (855, 149284), (1140, 111963), (1710, 74642), (3420, 37321)]