27757260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 91518336

約数和(自身を除く): 63761076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 193, 204, 235, 255, 282, 306, 340, 386, 423, 470, 510, 564, 579, 612, 705, 765, 772, 799, 846, 940, 965, 1020, 1158, 1410, 1530, 1598, 1692, 1737, 1930, 2115, 2316, 2397, 2820, 2895, 3060, 3196, 3281, 3474, 3860, 3995, 4230, 4794, 5790, 6562, 6948, 7191, 7990, 8460, 8685, 9071, 9588, 9843, 11580, 11985, 13124, 14382, 15980, 16405, 17370, 18142, 19686, 23970, 27213, 28764, 29529, 32810, 34740, 35955, 36284, 39372, 45355, 47940, 49215, 54426, 59058, 65620, 71910, 81639, 90710, 98430, 108852, 118116, 136065, 143820, 147645, 154207, 163278, 181420, 196860, 272130, 295290, 308414, 326556, 408195, 462621, 544260, 590580, 616828, 771035, 816390, 925242, 1387863, 1542070, 1632780, 1850484, 2313105, 2775726, 3084140, 4626210, 5551452, 6939315, 9252420, 13878630, 27757260]

約数ペア:

[(1, 27757260), (2, 13878630), (3, 9252420), (4, 6939315), (5, 5551452), (6, 4626210), (9, 3084140), (10, 2775726), (12, 2313105), (15, 1850484), (17, 1632780), (18, 1542070), (20, 1387863), (30, 925242), (34, 816390), (36, 771035), (45, 616828), (47, 590580), (51, 544260), (60, 462621), (68, 408195), (85, 326556), (90, 308414), (94, 295290), (102, 272130), (141, 196860), (153, 181420), (170, 163278), (180, 154207), (188, 147645), (193, 143820), (204, 136065), (235, 118116), (255, 108852), (282, 98430), (306, 90710), (340, 81639), (386, 71910), (423, 65620), (470, 59058), (510, 54426), (564, 49215), (579, 47940), (612, 45355), (705, 39372), (765, 36284), (772, 35955), (799, 34740), (846, 32810), (940, 29529), (965, 28764), (1020, 27213), (1158, 23970), (1410, 19686), (1530, 18142), (1598, 17370), (1692, 16405), (1737, 15980), (1930, 14382), (2115, 13124), (2316, 11985), (2397, 11580), (2820, 9843), (2895, 9588), (3060, 9071), (3196, 8685), (3281, 8460), (3474, 7990), (3860, 7191), (3995, 6948), (4230, 6562), (4794, 5790)]