21760380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 47186820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 683, 708, 885, 1062, 1180, 1366, 1593, 1770, 2049, 2124, 2655, 2732, 3186, 3415, 3540, 4098, 5310, 6147, 6372, 6830, 7965, 8196, 10245, 10620, 12294, 13660, 15930, 18441, 20490, 24588, 30735, 31860, 36882, 40297, 40980, 61470, 73764, 80594, 92205, 120891, 122940, 161188, 184410, 201485, 241782, 362673, 368820, 402970, 483564, 604455, 725346, 805940, 1088019, 1208910, 1450692, 1813365, 2176038, 2417820, 3626730, 4352076, 5440095, 7253460, 10880190, 21760380]

約数ペア:

[(1, 21760380), (2, 10880190), (3, 7253460), (4, 5440095), (5, 4352076), (6, 3626730), (9, 2417820), (10, 2176038), (12, 1813365), (15, 1450692), (18, 1208910), (20, 1088019), (27, 805940), (30, 725346), (36, 604455), (45, 483564), (54, 402970), (59, 368820), (60, 362673), (90, 241782), (108, 201485), (118, 184410), (135, 161188), (177, 122940), (180, 120891), (236, 92205), (270, 80594), (295, 73764), (354, 61470), (531, 40980), (540, 40297), (590, 36882), (683, 31860), (708, 30735), (885, 24588), (1062, 20490), (1180, 18441), (1366, 15930), (1593, 13660), (1770, 12294), (2049, 10620), (2124, 10245), (2655, 8196), (2732, 7965), (3186, 6830), (3415, 6372), (3540, 6147), (4098, 5310)]