17780460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4502

約数の個数: 48

約数和(自身を含む): 50539776

約数和(自身を除く): 32759316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4423, 8846, 13269, 17692, 22115, 26538, 44230, 53076, 66345, 88460, 132690, 265380, 296341, 592682, 889023, 1185364, 1481705, 1778046, 2963410, 3556092, 4445115, 5926820, 8890230, 17780460]

約数ペア:

[(1, 17780460), (2, 8890230), (3, 5926820), (4, 4445115), (5, 3556092), (6, 2963410), (10, 1778046), (12, 1481705), (15, 1185364), (20, 889023), (30, 592682), (60, 296341), (67, 265380), (134, 132690), (201, 88460), (268, 66345), (335, 53076), (402, 44230), (670, 26538), (804, 22115), (1005, 17692), (1340, 13269), (2010, 8846), (4020, 4423)]