90507780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1693}}^1$

素因数の和:1728

約数の個数: 144

約数和(自身を含む): 310774464

約数和(自身を除く): 220266684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1693, 1782, 1980, 2430, 2673, 2970, 3386, 3564, 4455, 4860, 5079, 5346, 5940, 6772, 8465, 8910, 10158, 10692, 13365, 15237, 16930, 17820, 18623, 20316, 25395, 26730, 30474, 33860, 37246, 45711, 50790, 53460, 55869, 60948, 74492, 76185, 91422, 93115, 101580, 111738, 137133, 152370, 167607, 182844, 186230, 223476, 228555, 274266, 279345, 304740, 335214, 372460, 411399, 457110, 502821, 548532, 558690, 670428, 685665, 822798, 838035, 914220, 1005642, 1117380, 1371330, 1508463, 1645596, 1676070, 2011284, 2056995, 2514105, 2742660, 3016926, 3352140, 4113990, 4525389, 5028210, 6033852, 7542315, 8227980, 9050778, 10056420, 15084630, 18101556, 22626945, 30169260, 45253890, 90507780]

約数ペア:

[(1, 90507780), (2, 45253890), (3, 30169260), (4, 22626945), (5, 18101556), (6, 15084630), (9, 10056420), (10, 9050778), (11, 8227980), (12, 7542315), (15, 6033852), (18, 5028210), (20, 4525389), (22, 4113990), (27, 3352140), (30, 3016926), (33, 2742660), (36, 2514105), (44, 2056995), (45, 2011284), (54, 1676070), (55, 1645596), (60, 1508463), (66, 1371330), (81, 1117380), (90, 1005642), (99, 914220), (108, 838035), (110, 822798), (132, 685665), (135, 670428), (162, 558690), (165, 548532), (180, 502821), (198, 457110), (220, 411399), (243, 372460), (270, 335214), (297, 304740), (324, 279345), (330, 274266), (396, 228555), (405, 223476), (486, 186230), (495, 182844), (540, 167607), (594, 152370), (660, 137133), (810, 111738), (891, 101580), (972, 93115), (990, 91422), (1188, 76185), (1215, 74492), (1485, 60948), (1620, 55869), (1693, 53460), (1782, 50790), (1980, 45711), (2430, 37246), (2673, 33860), (2970, 30474), (3386, 26730), (3564, 25395), (4455, 20316), (4860, 18623), (5079, 17820), (5346, 16930), (5940, 15237), (6772, 13365), (8465, 10692), (8910, 10158)]