1911861900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{54469}}^1$

素因数の和:54505

約数の個数: 144

約数和(自身を含む): 6619194400

約数和(自身を除く): 4707332500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 8775, 11700, 17550, 35100, 54469, 108938, 163407, 217876, 272345, 326814, 490221, 544690, 653628, 708097, 817035, 980442, 1089380, 1361725, 1416194, 1470663, 1634070, 1960884, 2124291, 2451105, 2723450, 2832388, 2941326, 3268140, 3540485, 4085175, 4248582, 4902210, 5446900, 5882652, 6372873, 7080970, 7353315, 8170350, 8497164, 9804420, 10621455, 12255525, 12745746, 14161940, 14706630, 16340700, 17702425, 19118619, 21242910, 24511050, 25491492, 29413260, 31864365, 35404850, 36766575, 38237238, 42485820, 49022100, 53107275, 63728730, 70809700, 73533150, 76474476, 95593095, 106214550, 127457460, 147066300, 159321825, 191186190, 212429100, 318643650, 382372380, 477965475, 637287300, 955930950, 1911861900]

約数ペア:

[(1, 1911861900), (2, 955930950), (3, 637287300), (4, 477965475), (5, 382372380), (6, 318643650), (9, 212429100), (10, 191186190), (12, 159321825), (13, 147066300), (15, 127457460), (18, 106214550), (20, 95593095), (25, 76474476), (26, 73533150), (27, 70809700), (30, 63728730), (36, 53107275), (39, 49022100), (45, 42485820), (50, 38237238), (52, 36766575), (54, 35404850), (60, 31864365), (65, 29413260), (75, 25491492), (78, 24511050), (90, 21242910), (100, 19118619), (108, 17702425), (117, 16340700), (130, 14706630), (135, 14161940), (150, 12745746), (156, 12255525), (180, 10621455), (195, 9804420), (225, 8497164), (234, 8170350), (260, 7353315), (270, 7080970), (300, 6372873), (325, 5882652), (351, 5446900), (390, 4902210), (450, 4248582), (468, 4085175), (540, 3540485), (585, 3268140), (650, 2941326), (675, 2832388), (702, 2723450), (780, 2451105), (900, 2124291), (975, 1960884), (1170, 1634070), (1300, 1470663), (1350, 1416194), (1404, 1361725), (1755, 1089380), (1950, 980442), (2340, 817035), (2700, 708097), (2925, 653628), (3510, 544690), (3900, 490221), (5850, 326814), (7020, 272345), (8775, 217876), (11700, 163407), (17550, 108938), (35100, 54469)]