30388000

素因数分解:

$2^5\times 5^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 76422528

約数和(自身を除く): 46034528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 107, 125, 142, 160, 200, 214, 250, 284, 355, 400, 428, 500, 535, 568, 710, 800, 856, 1000, 1070, 1136, 1420, 1712, 1775, 2000, 2140, 2272, 2675, 2840, 3424, 3550, 4000, 4280, 5350, 5680, 7100, 7597, 8560, 8875, 10700, 11360, 13375, 14200, 15194, 17120, 17750, 21400, 26750, 28400, 30388, 35500, 37985, 42800, 53500, 56800, 60776, 71000, 75970, 85600, 107000, 121552, 142000, 151940, 189925, 214000, 243104, 284000, 303880, 379850, 428000, 607760, 759700, 949625, 1215520, 1519400, 1899250, 3038800, 3798500, 6077600, 7597000, 15194000, 30388000]

約数ペア:

[(1, 30388000), (2, 15194000), (4, 7597000), (5, 6077600), (8, 3798500), (10, 3038800), (16, 1899250), (20, 1519400), (25, 1215520), (32, 949625), (40, 759700), (50, 607760), (71, 428000), (80, 379850), (100, 303880), (107, 284000), (125, 243104), (142, 214000), (160, 189925), (200, 151940), (214, 142000), (250, 121552), (284, 107000), (355, 85600), (400, 75970), (428, 71000), (500, 60776), (535, 56800), (568, 53500), (710, 42800), (800, 37985), (856, 35500), (1000, 30388), (1070, 28400), (1136, 26750), (1420, 21400), (1712, 17750), (1775, 17120), (2000, 15194), (2140, 14200), (2272, 13375), (2675, 11360), (2840, 10700), (3424, 8875), (3550, 8560), (4000, 7597), (4280, 7100), (5350, 5680)]