19313100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 64995840

約数和(自身を除く): 45682740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 135, 138, 150, 180, 207, 225, 230, 270, 276, 300, 311, 345, 414, 450, 460, 540, 575, 621, 622, 675, 690, 828, 900, 933, 1035, 1150, 1242, 1244, 1350, 1380, 1555, 1725, 1866, 2070, 2300, 2484, 2700, 2799, 3105, 3110, 3450, 3732, 4140, 4665, 5175, 5598, 6210, 6220, 6900, 7153, 7775, 8397, 9330, 10350, 11196, 12420, 13995, 14306, 15525, 15550, 16794, 18660, 20700, 21459, 23325, 27990, 28612, 31050, 31100, 33588, 35765, 41985, 42918, 46650, 55980, 62100, 64377, 69975, 71530, 83970, 85836, 93300, 107295, 128754, 139950, 143060, 167940, 178825, 193131, 209925, 214590, 257508, 279900, 321885, 357650, 386262, 419850, 429180, 536475, 643770, 715300, 772524, 839700, 965655, 1072950, 1287540, 1609425, 1931310, 2145900, 3218850, 3862620, 4828275, 6437700, 9656550, 19313100]

約数ペア:

[(1, 19313100), (2, 9656550), (3, 6437700), (4, 4828275), (5, 3862620), (6, 3218850), (9, 2145900), (10, 1931310), (12, 1609425), (15, 1287540), (18, 1072950), (20, 965655), (23, 839700), (25, 772524), (27, 715300), (30, 643770), (36, 536475), (45, 429180), (46, 419850), (50, 386262), (54, 357650), (60, 321885), (69, 279900), (75, 257508), (90, 214590), (92, 209925), (100, 193131), (108, 178825), (115, 167940), (135, 143060), (138, 139950), (150, 128754), (180, 107295), (207, 93300), (225, 85836), (230, 83970), (270, 71530), (276, 69975), (300, 64377), (311, 62100), (345, 55980), (414, 46650), (450, 42918), (460, 41985), (540, 35765), (575, 33588), (621, 31100), (622, 31050), (675, 28612), (690, 27990), (828, 23325), (900, 21459), (933, 20700), (1035, 18660), (1150, 16794), (1242, 15550), (1244, 15525), (1350, 14306), (1380, 13995), (1555, 12420), (1725, 11196), (1866, 10350), (2070, 9330), (2300, 8397), (2484, 7775), (2700, 7153), (2799, 6900), (3105, 6220), (3110, 6210), (3450, 5598), (3732, 5175), (4140, 4665)]