239713020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2121

約数の個数: 120

約数和(自身を含む): 762665904

約数和(自身を除く): 522952884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2027, 2190, 2628, 3285, 3942, 4054, 4380, 5913, 6081, 6570, 7884, 8108, 9855, 10135, 11826, 12162, 13140, 18243, 19710, 20270, 23652, 24324, 29565, 30405, 36486, 39420, 40540, 54729, 59130, 60810, 72972, 91215, 109458, 118260, 121620, 147971, 164187, 182430, 218916, 273645, 295942, 328374, 364860, 443913, 547290, 591884, 656748, 739855, 820935, 887826, 1094580, 1331739, 1479710, 1641870, 1775652, 2219565, 2663478, 2959420, 3283740, 3995217, 4439130, 5326956, 6658695, 7990434, 8878260, 11985651, 13317390, 15980868, 19976085, 23971302, 26634780, 39952170, 47942604, 59928255, 79904340, 119856510, 239713020]

約数ペア:

[(1, 239713020), (2, 119856510), (3, 79904340), (4, 59928255), (5, 47942604), (6, 39952170), (9, 26634780), (10, 23971302), (12, 19976085), (15, 15980868), (18, 13317390), (20, 11985651), (27, 8878260), (30, 7990434), (36, 6658695), (45, 5326956), (54, 4439130), (60, 3995217), (73, 3283740), (81, 2959420), (90, 2663478), (108, 2219565), (135, 1775652), (146, 1641870), (162, 1479710), (180, 1331739), (219, 1094580), (270, 887826), (292, 820935), (324, 739855), (365, 656748), (405, 591884), (438, 547290), (540, 443913), (657, 364860), (730, 328374), (810, 295942), (876, 273645), (1095, 218916), (1314, 182430), (1460, 164187), (1620, 147971), (1971, 121620), (2027, 118260), (2190, 109458), (2628, 91215), (3285, 72972), (3942, 60810), (4054, 59130), (4380, 54729), (5913, 40540), (6081, 39420), (6570, 36486), (7884, 30405), (8108, 29565), (9855, 24324), (10135, 23652), (11826, 20270), (12162, 19710), (13140, 18243)]