23919180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 70017024

約数和(自身を除く): 46097844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 73, 86, 127, 129, 146, 172, 215, 219, 254, 258, 292, 365, 381, 430, 438, 508, 516, 635, 645, 730, 762, 860, 876, 1095, 1270, 1290, 1460, 1524, 1905, 2190, 2540, 2580, 3139, 3810, 4380, 5461, 6278, 7620, 9271, 9417, 10922, 12556, 15695, 16383, 18542, 18834, 21844, 27305, 27813, 31390, 32766, 37084, 37668, 46355, 47085, 54610, 55626, 62780, 65532, 81915, 92710, 94170, 109220, 111252, 139065, 163830, 185420, 188340, 278130, 327660, 398653, 556260, 797306, 1195959, 1594612, 1993265, 2391918, 3986530, 4783836, 5979795, 7973060, 11959590, 23919180]

約数ペア:

[(1, 23919180), (2, 11959590), (3, 7973060), (4, 5979795), (5, 4783836), (6, 3986530), (10, 2391918), (12, 1993265), (15, 1594612), (20, 1195959), (30, 797306), (43, 556260), (60, 398653), (73, 327660), (86, 278130), (127, 188340), (129, 185420), (146, 163830), (172, 139065), (215, 111252), (219, 109220), (254, 94170), (258, 92710), (292, 81915), (365, 65532), (381, 62780), (430, 55626), (438, 54610), (508, 47085), (516, 46355), (635, 37668), (645, 37084), (730, 32766), (762, 31390), (860, 27813), (876, 27305), (1095, 21844), (1270, 18834), (1290, 18542), (1460, 16383), (1524, 15695), (1905, 12556), (2190, 10922), (2540, 9417), (2580, 9271), (3139, 7620), (3810, 6278), (4380, 5461)]