23981580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2719}}^1$

素因数の和:2748

約数の個数: 108

約数和(自身を含む): 84651840

約数和(自身を除く): 60670260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2719, 2940, 4410, 5438, 8157, 8820, 10876, 13595, 16314, 19033, 24471, 27190, 32628, 38066, 40785, 48942, 54380, 57099, 76132, 81570, 95165, 97884, 114198, 122355, 133231, 163140, 171297, 190330, 228396, 244710, 266462, 285495, 342594, 380660, 399693, 489420, 532924, 570990, 666155, 685188, 799386, 856485, 1141980, 1199079, 1332310, 1598772, 1712970, 1998465, 2398158, 2664620, 3425940, 3996930, 4796316, 5995395, 7993860, 11990790, 23981580]

約数ペア:

[(1, 23981580), (2, 11990790), (3, 7993860), (4, 5995395), (5, 4796316), (6, 3996930), (7, 3425940), (9, 2664620), (10, 2398158), (12, 1998465), (14, 1712970), (15, 1598772), (18, 1332310), (20, 1199079), (21, 1141980), (28, 856485), (30, 799386), (35, 685188), (36, 666155), (42, 570990), (45, 532924), (49, 489420), (60, 399693), (63, 380660), (70, 342594), (84, 285495), (90, 266462), (98, 244710), (105, 228396), (126, 190330), (140, 171297), (147, 163140), (180, 133231), (196, 122355), (210, 114198), (245, 97884), (252, 95165), (294, 81570), (315, 76132), (420, 57099), (441, 54380), (490, 48942), (588, 40785), (630, 38066), (735, 32628), (882, 27190), (980, 24471), (1260, 19033), (1470, 16314), (1764, 13595), (2205, 10876), (2719, 8820), (2940, 8157), (4410, 5438)]