47015880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 157334400

約数和(自身を除く): 110318520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1213, 1292, 1615, 1938, 2040, 2280, 2426, 2584, 3230, 3639, 3876, 4845, 4852, 6065, 6460, 7278, 7752, 9690, 9704, 12130, 12920, 14556, 18195, 19380, 20621, 23047, 24260, 29112, 36390, 38760, 41242, 46094, 48520, 61863, 69141, 72780, 82484, 92188, 103105, 115235, 123726, 138282, 145560, 164968, 184376, 206210, 230470, 247452, 276564, 309315, 345705, 391799, 412420, 460940, 494904, 553128, 618630, 691410, 783598, 824840, 921880, 1175397, 1237260, 1382820, 1567196, 1958995, 2350794, 2474520, 2765640, 3134392, 3917990, 4701588, 5876985, 7835980, 9403176, 11753970, 15671960, 23507940, 47015880]

約数ペア:

[(1, 47015880), (2, 23507940), (3, 15671960), (4, 11753970), (5, 9403176), (6, 7835980), (8, 5876985), (10, 4701588), (12, 3917990), (15, 3134392), (17, 2765640), (19, 2474520), (20, 2350794), (24, 1958995), (30, 1567196), (34, 1382820), (38, 1237260), (40, 1175397), (51, 921880), (57, 824840), (60, 783598), (68, 691410), (76, 618630), (85, 553128), (95, 494904), (102, 460940), (114, 412420), (120, 391799), (136, 345705), (152, 309315), (170, 276564), (190, 247452), (204, 230470), (228, 206210), (255, 184376), (285, 164968), (323, 145560), (340, 138282), (380, 123726), (408, 115235), (456, 103105), (510, 92188), (570, 82484), (646, 72780), (680, 69141), (760, 61863), (969, 48520), (1020, 46094), (1140, 41242), (1213, 38760), (1292, 36390), (1615, 29112), (1938, 24260), (2040, 23047), (2280, 20621), (2426, 19380), (2584, 18195), (3230, 14556), (3639, 12920), (3876, 12130), (4845, 9704), (4852, 9690), (6065, 7752), (6460, 7278)]