47638980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 155361024

約数和(自身を除く): 107722044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 276, 311, 333, 345, 370, 414, 444, 460, 555, 622, 666, 690, 740, 828, 851, 933, 1035, 1110, 1244, 1332, 1380, 1555, 1665, 1702, 1866, 2070, 2220, 2553, 2799, 3110, 3330, 3404, 3732, 4140, 4255, 4665, 5106, 5598, 6220, 6660, 7153, 7659, 8510, 9330, 10212, 11196, 11507, 12765, 13995, 14306, 15318, 17020, 18660, 21459, 23014, 25530, 27990, 28612, 30636, 34521, 35765, 38295, 42918, 46028, 51060, 55980, 57535, 64377, 69042, 71530, 76590, 85836, 103563, 107295, 115070, 128754, 138084, 143060, 153180, 172605, 207126, 214590, 230140, 257508, 264661, 321885, 345210, 414252, 429180, 517815, 529322, 643770, 690420, 793983, 1035630, 1058644, 1287540, 1323305, 1587966, 2071260, 2381949, 2646610, 3175932, 3969915, 4763898, 5293220, 7939830, 9527796, 11909745, 15879660, 23819490, 47638980]

約数ペア:

[(1, 47638980), (2, 23819490), (3, 15879660), (4, 11909745), (5, 9527796), (6, 7939830), (9, 5293220), (10, 4763898), (12, 3969915), (15, 3175932), (18, 2646610), (20, 2381949), (23, 2071260), (30, 1587966), (36, 1323305), (37, 1287540), (45, 1058644), (46, 1035630), (60, 793983), (69, 690420), (74, 643770), (90, 529322), (92, 517815), (111, 429180), (115, 414252), (138, 345210), (148, 321885), (180, 264661), (185, 257508), (207, 230140), (222, 214590), (230, 207126), (276, 172605), (311, 153180), (333, 143060), (345, 138084), (370, 128754), (414, 115070), (444, 107295), (460, 103563), (555, 85836), (622, 76590), (666, 71530), (690, 69042), (740, 64377), (828, 57535), (851, 55980), (933, 51060), (1035, 46028), (1110, 42918), (1244, 38295), (1332, 35765), (1380, 34521), (1555, 30636), (1665, 28612), (1702, 27990), (1866, 25530), (2070, 23014), (2220, 21459), (2553, 18660), (2799, 17020), (3110, 15318), (3330, 14306), (3404, 13995), (3732, 12765), (4140, 11507), (4255, 11196), (4665, 10212), (5106, 9330), (5598, 8510), (6220, 7659), (6660, 7153)]