90718380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 120

約数和(自身を含む): 294552720

約数和(自身を除く): 203834340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 1931, 2349, 2610, 3132, 3862, 3915, 4698, 5220, 5793, 7724, 7830, 9396, 9655, 11586, 11745, 15660, 17379, 19310, 23172, 23490, 28965, 34758, 38620, 46980, 52137, 55999, 57930, 69516, 86895, 104274, 111998, 115860, 156411, 167997, 173790, 208548, 223996, 260685, 279995, 312822, 335994, 347580, 503991, 521370, 559990, 625644, 671988, 782055, 839985, 1007982, 1042740, 1119980, 1511973, 1564110, 1679970, 2015964, 2519955, 3023946, 3128220, 3359940, 4535919, 5039910, 6047892, 7559865, 9071838, 10079820, 15119730, 18143676, 22679595, 30239460, 45359190, 90718380]

約数ペア:

[(1, 90718380), (2, 45359190), (3, 30239460), (4, 22679595), (5, 18143676), (6, 15119730), (9, 10079820), (10, 9071838), (12, 7559865), (15, 6047892), (18, 5039910), (20, 4535919), (27, 3359940), (29, 3128220), (30, 3023946), (36, 2519955), (45, 2015964), (54, 1679970), (58, 1564110), (60, 1511973), (81, 1119980), (87, 1042740), (90, 1007982), (108, 839985), (116, 782055), (135, 671988), (145, 625644), (162, 559990), (174, 521370), (180, 503991), (261, 347580), (270, 335994), (290, 312822), (324, 279995), (348, 260685), (405, 223996), (435, 208548), (522, 173790), (540, 167997), (580, 156411), (783, 115860), (810, 111998), (870, 104274), (1044, 86895), (1305, 69516), (1566, 57930), (1620, 55999), (1740, 52137), (1931, 46980), (2349, 38620), (2610, 34758), (3132, 28965), (3862, 23490), (3915, 23172), (4698, 19310), (5220, 17379), (5793, 15660), (7724, 11745), (7830, 11586), (9396, 9655)]