15217860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1945

約数の個数: 96

約数和(自身を含む): 51287040

約数和(自身を除く): 36069180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1907, 1995, 2660, 3814, 3990, 5721, 7628, 7980, 9535, 11442, 13349, 19070, 22884, 26698, 28605, 36233, 38140, 40047, 53396, 57210, 66745, 72466, 80094, 108699, 114420, 133490, 144932, 160188, 181165, 200235, 217398, 253631, 266980, 362330, 400470, 434796, 507262, 543495, 724660, 760893, 800940, 1014524, 1086990, 1268155, 1521786, 2173980, 2536310, 3043572, 3804465, 5072620, 7608930, 15217860]

約数ペア:

[(1, 15217860), (2, 7608930), (3, 5072620), (4, 3804465), (5, 3043572), (6, 2536310), (7, 2173980), (10, 1521786), (12, 1268155), (14, 1086990), (15, 1014524), (19, 800940), (20, 760893), (21, 724660), (28, 543495), (30, 507262), (35, 434796), (38, 400470), (42, 362330), (57, 266980), (60, 253631), (70, 217398), (76, 200235), (84, 181165), (95, 160188), (105, 144932), (114, 133490), (133, 114420), (140, 108699), (190, 80094), (210, 72466), (228, 66745), (266, 57210), (285, 53396), (380, 40047), (399, 38140), (420, 36233), (532, 28605), (570, 26698), (665, 22884), (798, 19070), (1140, 13349), (1330, 11442), (1596, 9535), (1907, 7980), (1995, 7628), (2660, 5721), (3814, 3990)]