15663780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 53936064

約数和(自身を除く): 38272284

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, 293, 297, 324, 330, 396, 405, 486, 495, 540, 586, 594, 660, 810, 879, 891, 972, 990, 1172, 1188, 1215, 1465, 1485, 1620, 1758, 1782, 1980, 2430, 2637, 2673, 2930, 2970, 3223, 3516, 3564, 4395, 4455, 4860, 5274, 5346, 5860, 5940, 6446, 7911, 8790, 8910, 9669, 10548, 10692, 12892, 13185, 13365, 15822, 16115, 17580, 17820, 19338, 23733, 26370, 26730, 29007, 31644, 32230, 38676, 39555, 47466, 48345, 52740, 53460, 58014, 64460, 71199, 79110, 87021, 94932, 96690, 116028, 118665, 142398, 145035, 158220, 174042, 193380, 237330, 261063, 284796, 290070, 348084, 355995, 435105, 474660, 522126, 580140, 711990, 783189, 870210, 1044252, 1305315, 1423980, 1566378, 1740420, 2610630, 3132756, 3915945, 5221260, 7831890, 15663780]

約数ペア:

[(1, 15663780), (2, 7831890), (3, 5221260), (4, 3915945), (5, 3132756), (6, 2610630), (9, 1740420), (10, 1566378), (11, 1423980), (12, 1305315), (15, 1044252), (18, 870210), (20, 783189), (22, 711990), (27, 580140), (30, 522126), (33, 474660), (36, 435105), (44, 355995), (45, 348084), (54, 290070), (55, 284796), (60, 261063), (66, 237330), (81, 193380), (90, 174042), (99, 158220), (108, 145035), (110, 142398), (132, 118665), (135, 116028), (162, 96690), (165, 94932), (180, 87021), (198, 79110), (220, 71199), (243, 64460), (270, 58014), (293, 53460), (297, 52740), (324, 48345), (330, 47466), (396, 39555), (405, 38676), (486, 32230), (495, 31644), (540, 29007), (586, 26730), (594, 26370), (660, 23733), (810, 19338), (879, 17820), (891, 17580), (972, 16115), (990, 15822), (1172, 13365), (1188, 13185), (1215, 12892), (1465, 10692), (1485, 10548), (1620, 9669), (1758, 8910), (1782, 8790), (1980, 7911), (2430, 6446), (2637, 5940), (2673, 5860), (2930, 5346), (2970, 5274), (3223, 4860), (3516, 4455), (3564, 4395)]