15168780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 51577344

約数和(自身を除く): 36408564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 163, 165, 180, 188, 198, 220, 235, 282, 326, 330, 396, 423, 470, 489, 495, 517, 564, 652, 660, 705, 815, 846, 940, 978, 990, 1034, 1410, 1467, 1551, 1630, 1692, 1793, 1956, 1980, 2068, 2115, 2445, 2585, 2820, 2934, 3102, 3260, 3586, 4230, 4653, 4890, 5170, 5379, 5868, 6204, 7172, 7335, 7661, 7755, 8460, 8965, 9306, 9780, 10340, 10758, 14670, 15322, 15510, 16137, 17930, 18612, 21516, 22983, 23265, 26895, 29340, 30644, 31020, 32274, 35860, 38305, 45966, 46530, 53790, 64548, 68949, 76610, 80685, 84271, 91932, 93060, 107580, 114915, 137898, 153220, 161370, 168542, 229830, 252813, 275796, 322740, 337084, 344745, 421355, 459660, 505626, 689490, 758439, 842710, 1011252, 1264065, 1378980, 1516878, 1685420, 2528130, 3033756, 3792195, 5056260, 7584390, 15168780]

約数ペア:

[(1, 15168780), (2, 7584390), (3, 5056260), (4, 3792195), (5, 3033756), (6, 2528130), (9, 1685420), (10, 1516878), (11, 1378980), (12, 1264065), (15, 1011252), (18, 842710), (20, 758439), (22, 689490), (30, 505626), (33, 459660), (36, 421355), (44, 344745), (45, 337084), (47, 322740), (55, 275796), (60, 252813), (66, 229830), (90, 168542), (94, 161370), (99, 153220), (110, 137898), (132, 114915), (141, 107580), (163, 93060), (165, 91932), (180, 84271), (188, 80685), (198, 76610), (220, 68949), (235, 64548), (282, 53790), (326, 46530), (330, 45966), (396, 38305), (423, 35860), (470, 32274), (489, 31020), (495, 30644), (517, 29340), (564, 26895), (652, 23265), (660, 22983), (705, 21516), (815, 18612), (846, 17930), (940, 16137), (978, 15510), (990, 15322), (1034, 14670), (1410, 10758), (1467, 10340), (1551, 9780), (1630, 9306), (1692, 8965), (1793, 8460), (1956, 7755), (1980, 7661), (2068, 7335), (2115, 7172), (2445, 6204), (2585, 5868), (2820, 5379), (2934, 5170), (3102, 4890), (3260, 4653), (3586, 4230)]