998045190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{19421}}^1$

素因数の和:20005

約数の個数: 48

約数和(自身を含む): 2599595856

約数和(自身を除く): 1601550666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 571, 1142, 1713, 2855, 3426, 5139, 5710, 8565, 10278, 17130, 19421, 25695, 38842, 51390, 58263, 97105, 116526, 174789, 194210, 291315, 349578, 582630, 873945, 1747890, 11089391, 22178782, 33268173, 55446955, 66536346, 99804519, 110893910, 166340865, 199609038, 332681730, 499022595, 998045190]

約数ペア:

[(1, 998045190), (2, 499022595), (3, 332681730), (5, 199609038), (6, 166340865), (9, 110893910), (10, 99804519), (15, 66536346), (18, 55446955), (30, 33268173), (45, 22178782), (90, 11089391), (571, 1747890), (1142, 873945), (1713, 582630), (2855, 349578), (3426, 291315), (5139, 194210), (5710, 174789), (8565, 116526), (10278, 97105), (17130, 58263), (19421, 51390), (25695, 38842)]