17631180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 108

約数和(自身を含む): 62244000

約数和(自身を除く): 44612820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1999, 2205, 2940, 3998, 4410, 5997, 7996, 8820, 9995, 11994, 13993, 17991, 19990, 23988, 27986, 29985, 35982, 39980, 41979, 55972, 59970, 69965, 71964, 83958, 89955, 97951, 119940, 125937, 139930, 167916, 179910, 195902, 209895, 251874, 279860, 293853, 359820, 391804, 419790, 489755, 503748, 587706, 629685, 839580, 881559, 979510, 1175412, 1259370, 1469265, 1763118, 1959020, 2518740, 2938530, 3526236, 4407795, 5877060, 8815590, 17631180]

約数ペア:

[(1, 17631180), (2, 8815590), (3, 5877060), (4, 4407795), (5, 3526236), (6, 2938530), (7, 2518740), (9, 1959020), (10, 1763118), (12, 1469265), (14, 1259370), (15, 1175412), (18, 979510), (20, 881559), (21, 839580), (28, 629685), (30, 587706), (35, 503748), (36, 489755), (42, 419790), (45, 391804), (49, 359820), (60, 293853), (63, 279860), (70, 251874), (84, 209895), (90, 195902), (98, 179910), (105, 167916), (126, 139930), (140, 125937), (147, 119940), (180, 97951), (196, 89955), (210, 83958), (245, 71964), (252, 69965), (294, 59970), (315, 55972), (420, 41979), (441, 39980), (490, 35982), (588, 29985), (630, 27986), (735, 23988), (882, 19990), (980, 17991), (1260, 13993), (1470, 11994), (1764, 9995), (1999, 8820), (2205, 7996), (2940, 5997), (3998, 4410)]