42730890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^2$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 104588064

約数和(自身を除く): 61857174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 131, 166, 249, 262, 393, 415, 498, 655, 786, 830, 1245, 1310, 1965, 2490, 3930, 10873, 17161, 21746, 32619, 34322, 51483, 54365, 65238, 85805, 102966, 108730, 163095, 171610, 257415, 326190, 514830, 1424363, 2848726, 4273089, 7121815, 8546178, 14243630, 21365445, 42730890]

約数ペア:

[(1, 42730890), (2, 21365445), (3, 14243630), (5, 8546178), (6, 7121815), (10, 4273089), (15, 2848726), (30, 1424363), (83, 514830), (131, 326190), (166, 257415), (249, 171610), (262, 163095), (393, 108730), (415, 102966), (498, 85805), (655, 65238), (786, 54365), (830, 51483), (1245, 34322), (1310, 32619), (1965, 21746), (2490, 17161), (3930, 10873)]