15108660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{571}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 54774720

約数和(自身を除く): 39666060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 571, 588, 630, 735, 756, 882, 945, 980, 1142, 1260, 1323, 1470, 1713, 1764, 1890, 2205, 2284, 2646, 2855, 2940, 3426, 3780, 3997, 4410, 5139, 5292, 5710, 6615, 6852, 7994, 8565, 8820, 10278, 11420, 11991, 13230, 15417, 15988, 17130, 19985, 20556, 23982, 25695, 26460, 27979, 30834, 34260, 35973, 39970, 47964, 51390, 55958, 59955, 61668, 71946, 77085, 79940, 83937, 102780, 107919, 111916, 119910, 139895, 143892, 154170, 167874, 179865, 215838, 239820, 251811, 279790, 308340, 335748, 359730, 419685, 431676, 503622, 539595, 559580, 719460, 755433, 839370, 1007244, 1079190, 1259055, 1510866, 1678740, 2158380, 2518110, 3021732, 3777165, 5036220, 7554330, 15108660]

約数ペア:

[(1, 15108660), (2, 7554330), (3, 5036220), (4, 3777165), (5, 3021732), (6, 2518110), (7, 2158380), (9, 1678740), (10, 1510866), (12, 1259055), (14, 1079190), (15, 1007244), (18, 839370), (20, 755433), (21, 719460), (27, 559580), (28, 539595), (30, 503622), (35, 431676), (36, 419685), (42, 359730), (45, 335748), (49, 308340), (54, 279790), (60, 251811), (63, 239820), (70, 215838), (84, 179865), (90, 167874), (98, 154170), (105, 143892), (108, 139895), (126, 119910), (135, 111916), (140, 107919), (147, 102780), (180, 83937), (189, 79940), (196, 77085), (210, 71946), (245, 61668), (252, 59955), (270, 55958), (294, 51390), (315, 47964), (378, 39970), (420, 35973), (441, 34260), (490, 30834), (540, 27979), (571, 26460), (588, 25695), (630, 23982), (735, 20556), (756, 19985), (882, 17130), (945, 15988), (980, 15417), (1142, 13230), (1260, 11991), (1323, 11420), (1470, 10278), (1713, 8820), (1764, 8565), (1890, 7994), (2205, 6852), (2284, 6615), (2646, 5710), (2855, 5292), (2940, 5139), (3426, 4410), (3780, 3997)]