1283263140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{131213}}^1$

素因数の和:131388

約数の個数: 48

約数和(自身を含む): 3615208128

約数和(自身を除く): 2331944988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 131213, 262426, 393639, 524852, 656065, 787278, 1312130, 1574556, 1968195, 2624260, 3936390, 7872780, 21387719, 42775438, 64163157, 85550876, 106938595, 128326314, 213877190, 256652628, 320815785, 427754380, 641631570, 1283263140]

約数ペア:

[(1, 1283263140), (2, 641631570), (3, 427754380), (4, 320815785), (5, 256652628), (6, 213877190), (10, 128326314), (12, 106938595), (15, 85550876), (20, 64163157), (30, 42775438), (60, 21387719), (163, 7872780), (326, 3936390), (489, 2624260), (652, 1968195), (815, 1574556), (978, 1312130), (1630, 787278), (1956, 656065), (2445, 524852), (3260, 393639), (4890, 262426), (9780, 131213)]