42205230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20389}}^1$

素因数の和:20425

約数の個数: 48

約数和(自身を含む): 114510240

約数和(自身を除く): 72305010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 20389, 40778, 61167, 101945, 122334, 183501, 203890, 305835, 367002, 468947, 611670, 917505, 937894, 1406841, 1835010, 2344735, 2813682, 4220523, 4689470, 7034205, 8441046, 14068410, 21102615, 42205230]

約数ペア:

[(1, 42205230), (2, 21102615), (3, 14068410), (5, 8441046), (6, 7034205), (9, 4689470), (10, 4220523), (15, 2813682), (18, 2344735), (23, 1835010), (30, 1406841), (45, 937894), (46, 917505), (69, 611670), (90, 468947), (115, 367002), (138, 305835), (207, 203890), (230, 183501), (345, 122334), (414, 101945), (690, 61167), (1035, 40778), (2070, 20389)]