15888971940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{709963}}^1$

素因数の和:710348

約数の個数: 48

約数和(自身を含む): 44608458048

約数和(自身を除く): 28719486108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 746, 1119, 1492, 1865, 2238, 3730, 4476, 5595, 7460, 11190, 22380, 709963, 1419926, 2129889, 2839852, 3549815, 4259778, 7099630, 8519556, 10649445, 14199260, 21298890, 42597780, 264816199, 529632398, 794448597, 1059264796, 1324080995, 1588897194, 2648161990, 3177794388, 3972242985, 5296323980, 7944485970, 15888971940]

約数ペア:

[(1, 15888971940), (2, 7944485970), (3, 5296323980), (4, 3972242985), (5, 3177794388), (6, 2648161990), (10, 1588897194), (12, 1324080995), (15, 1059264796), (20, 794448597), (30, 529632398), (60, 264816199), (373, 42597780), (746, 21298890), (1119, 14199260), (1492, 10649445), (1865, 8519556), (2238, 7099630), (3730, 4259778), (4476, 3549815), (5595, 2839852), (7460, 2129889), (11190, 1419926), (22380, 709963)]