19545300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 67217920

約数和(自身を除く): 47672620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 127, 135, 150, 162, 171, 180, 190, 225, 228, 254, 270, 285, 300, 324, 342, 380, 381, 405, 450, 475, 508, 513, 540, 570, 635, 675, 684, 762, 810, 855, 900, 950, 1026, 1140, 1143, 1270, 1350, 1425, 1524, 1539, 1620, 1710, 1900, 1905, 2025, 2052, 2286, 2413, 2540, 2565, 2700, 2850, 3078, 3175, 3420, 3429, 3810, 4050, 4275, 4572, 4826, 5130, 5700, 5715, 6156, 6350, 6858, 7239, 7620, 7695, 8100, 8550, 9525, 9652, 10260, 10287, 11430, 12065, 12700, 12825, 13716, 14478, 15390, 17100, 17145, 19050, 20574, 21717, 22860, 24130, 25650, 28575, 28956, 30780, 34290, 36195, 38100, 38475, 41148, 43434, 48260, 51300, 51435, 57150, 60325, 65151, 68580, 72390, 76950, 85725, 86868, 102870, 108585, 114300, 120650, 130302, 144780, 153900, 171450, 180975, 195453, 205740, 217170, 241300, 257175, 260604, 325755, 342900, 361950, 390906, 434340, 514350, 542925, 651510, 723900, 781812, 977265, 1028700, 1085850, 1303020, 1628775, 1954530, 2171700, 3257550, 3909060, 4886325, 6515100, 9772650, 19545300]

約数ペア:

[(1, 19545300), (2, 9772650), (3, 6515100), (4, 4886325), (5, 3909060), (6, 3257550), (9, 2171700), (10, 1954530), (12, 1628775), (15, 1303020), (18, 1085850), (19, 1028700), (20, 977265), (25, 781812), (27, 723900), (30, 651510), (36, 542925), (38, 514350), (45, 434340), (50, 390906), (54, 361950), (57, 342900), (60, 325755), (75, 260604), (76, 257175), (81, 241300), (90, 217170), (95, 205740), (100, 195453), (108, 180975), (114, 171450), (127, 153900), (135, 144780), (150, 130302), (162, 120650), (171, 114300), (180, 108585), (190, 102870), (225, 86868), (228, 85725), (254, 76950), (270, 72390), (285, 68580), (300, 65151), (324, 60325), (342, 57150), (380, 51435), (381, 51300), (405, 48260), (450, 43434), (475, 41148), (508, 38475), (513, 38100), (540, 36195), (570, 34290), (635, 30780), (675, 28956), (684, 28575), (762, 25650), (810, 24130), (855, 22860), (900, 21717), (950, 20574), (1026, 19050), (1140, 17145), (1143, 17100), (1270, 15390), (1350, 14478), (1425, 13716), (1524, 12825), (1539, 12700), (1620, 12065), (1710, 11430), (1900, 10287), (1905, 10260), (2025, 9652), (2052, 9525), (2286, 8550), (2413, 8100), (2540, 7695), (2565, 7620), (2700, 7239), (2850, 6858), (3078, 6350), (3175, 6156), (3420, 5715), (3429, 5700), (3810, 5130), (4050, 4826), (4275, 4572)]