61280180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7603}}^1$

素因数の和:7656

約数の個数: 48

約数和(自身を含む): 143076864

約数和(自身を除く): 81796684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 7603, 8060, 15206, 30412, 38015, 76030, 98839, 152060, 197678, 235693, 395356, 471386, 494195, 942772, 988390, 1178465, 1976780, 2356930, 3064009, 4713860, 6128018, 12256036, 15320045, 30640090, 61280180]

約数ペア:

[(1, 61280180), (2, 30640090), (4, 15320045), (5, 12256036), (10, 6128018), (13, 4713860), (20, 3064009), (26, 2356930), (31, 1976780), (52, 1178465), (62, 988390), (65, 942772), (124, 494195), (130, 471386), (155, 395356), (260, 235693), (310, 197678), (403, 152060), (620, 98839), (806, 76030), (1612, 38015), (2015, 30412), (4030, 15206), (7603, 8060)]