189574920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16987}}^1$

素因数の和:17035

約数の個数: 96

約数和(自身を含む): 636030720

約数和(自身を除く): 446455800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 16987, 33974, 50961, 67948, 84935, 101922, 135896, 152883, 169870, 203844, 254805, 305766, 339740, 407688, 509610, 526597, 611532, 679480, 764415, 1019220, 1053194, 1223064, 1528830, 1579791, 2038440, 2106388, 2632985, 3057660, 3159582, 4212776, 4739373, 5265970, 6115320, 6319164, 7898955, 9478746, 10531940, 12638328, 15797910, 18957492, 21063880, 23696865, 31595820, 37914984, 47393730, 63191640, 94787460, 189574920]

約数ペア:

[(1, 189574920), (2, 94787460), (3, 63191640), (4, 47393730), (5, 37914984), (6, 31595820), (8, 23696865), (9, 21063880), (10, 18957492), (12, 15797910), (15, 12638328), (18, 10531940), (20, 9478746), (24, 7898955), (30, 6319164), (31, 6115320), (36, 5265970), (40, 4739373), (45, 4212776), (60, 3159582), (62, 3057660), (72, 2632985), (90, 2106388), (93, 2038440), (120, 1579791), (124, 1528830), (155, 1223064), (180, 1053194), (186, 1019220), (248, 764415), (279, 679480), (310, 611532), (360, 526597), (372, 509610), (465, 407688), (558, 339740), (620, 305766), (744, 254805), (930, 203844), (1116, 169870), (1240, 152883), (1395, 135896), (1860, 101922), (2232, 84935), (2790, 67948), (3720, 50961), (5580, 33974), (11160, 16987)]