2942850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 7624512

約数和(自身を除く): 4681662

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 853, 1150, 1706, 1725, 2559, 3450, 4265, 5118, 8530, 12795, 19619, 21325, 25590, 39238, 42650, 58857, 63975, 98095, 117714, 127950, 196190, 294285, 490475, 588570, 980950, 1471425, 2942850]

約数ペア:

[(1, 2942850), (2, 1471425), (3, 980950), (5, 588570), (6, 490475), (10, 294285), (15, 196190), (23, 127950), (25, 117714), (30, 98095), (46, 63975), (50, 58857), (69, 42650), (75, 39238), (115, 25590), (138, 21325), (150, 19619), (230, 12795), (345, 8530), (575, 5118), (690, 4265), (853, 3450), (1150, 2559), (1706, 1725)]