21651300

素因数分解:

$2^2\times 3^9\times 5^2\times {\mathrm{11}}^1$

素因数の和:52

約数の個数: 180

約数和(自身を含む): 76880496

約数和(自身を除く): 55229196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 243, 270, 275, 297, 300, 324, 330, 396, 405, 450, 486, 495, 540, 550, 594, 660, 675, 729, 810, 825, 891, 900, 972, 990, 1100, 1188, 1215, 1350, 1458, 1485, 1620, 1650, 1782, 1980, 2025, 2187, 2430, 2475, 2673, 2700, 2916, 2970, 3300, 3564, 3645, 4050, 4374, 4455, 4860, 4950, 5346, 5940, 6075, 6561, 7290, 7425, 8019, 8100, 8748, 8910, 9900, 10692, 10935, 12150, 13122, 13365, 14580, 14850, 16038, 17820, 18225, 19683, 21870, 22275, 24057, 24300, 26244, 26730, 29700, 32076, 32805, 36450, 39366, 40095, 43740, 44550, 48114, 53460, 54675, 65610, 66825, 72171, 72900, 78732, 80190, 89100, 96228, 98415, 109350, 120285, 131220, 133650, 144342, 160380, 164025, 196830, 200475, 216513, 218700, 240570, 267300, 288684, 328050, 360855, 393660, 400950, 433026, 481140, 492075, 601425, 656100, 721710, 801900, 866052, 984150, 1082565, 1202850, 1443420, 1804275, 1968300, 2165130, 2405700, 3608550, 4330260, 5412825, 7217100, 10825650, 21651300]

約数ペア:

[(1, 21651300), (2, 10825650), (3, 7217100), (4, 5412825), (5, 4330260), (6, 3608550), (9, 2405700), (10, 2165130), (11, 1968300), (12, 1804275), (15, 1443420), (18, 1202850), (20, 1082565), (22, 984150), (25, 866052), (27, 801900), (30, 721710), (33, 656100), (36, 601425), (44, 492075), (45, 481140), (50, 433026), (54, 400950), (55, 393660), (60, 360855), (66, 328050), (75, 288684), (81, 267300), (90, 240570), (99, 218700), (100, 216513), (108, 200475), (110, 196830), (132, 164025), (135, 160380), (150, 144342), (162, 133650), (165, 131220), (180, 120285), (198, 109350), (220, 98415), (225, 96228), (243, 89100), (270, 80190), (275, 78732), (297, 72900), (300, 72171), (324, 66825), (330, 65610), (396, 54675), (405, 53460), (450, 48114), (486, 44550), (495, 43740), (540, 40095), (550, 39366), (594, 36450), (660, 32805), (675, 32076), (729, 29700), (810, 26730), (825, 26244), (891, 24300), (900, 24057), (972, 22275), (990, 21870), (1100, 19683), (1188, 18225), (1215, 17820), (1350, 16038), (1458, 14850), (1485, 14580), (1620, 13365), (1650, 13122), (1782, 12150), (1980, 10935), (2025, 10692), (2187, 9900), (2430, 8910), (2475, 8748), (2673, 8100), (2700, 8019), (2916, 7425), (2970, 7290), (3300, 6561), (3564, 6075), (3645, 5940), (4050, 5346), (4374, 4950), (4455, 4860)]