90757530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 255571200

約数和(自身を除く): 164813670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 67, 87, 90, 134, 135, 145, 173, 174, 201, 261, 270, 290, 335, 346, 402, 435, 519, 522, 603, 670, 783, 865, 870, 1005, 1038, 1206, 1305, 1557, 1566, 1730, 1809, 1943, 2010, 2595, 2610, 3015, 3114, 3618, 3886, 3915, 4671, 5017, 5190, 5829, 6030, 7785, 7830, 9045, 9342, 9715, 10034, 11591, 11658, 15051, 15570, 17487, 18090, 19430, 23182, 23355, 25085, 29145, 30102, 34773, 34974, 45153, 46710, 50170, 52461, 57955, 58290, 69546, 75255, 87435, 90306, 104319, 104922, 115910, 135459, 150510, 173865, 174870, 208638, 225765, 262305, 270918, 312957, 336139, 347730, 451530, 521595, 524610, 625914, 672278, 677295, 1008417, 1043190, 1354590, 1564785, 1680695, 2016834, 3025251, 3129570, 3361390, 5042085, 6050502, 9075753, 10084170, 15126255, 18151506, 30252510, 45378765, 90757530]

約数ペア:

[(1, 90757530), (2, 45378765), (3, 30252510), (5, 18151506), (6, 15126255), (9, 10084170), (10, 9075753), (15, 6050502), (18, 5042085), (27, 3361390), (29, 3129570), (30, 3025251), (45, 2016834), (54, 1680695), (58, 1564785), (67, 1354590), (87, 1043190), (90, 1008417), (134, 677295), (135, 672278), (145, 625914), (173, 524610), (174, 521595), (201, 451530), (261, 347730), (270, 336139), (290, 312957), (335, 270918), (346, 262305), (402, 225765), (435, 208638), (519, 174870), (522, 173865), (603, 150510), (670, 135459), (783, 115910), (865, 104922), (870, 104319), (1005, 90306), (1038, 87435), (1206, 75255), (1305, 69546), (1557, 58290), (1566, 57955), (1730, 52461), (1809, 50170), (1943, 46710), (2010, 45153), (2595, 34974), (2610, 34773), (3015, 30102), (3114, 29145), (3618, 25085), (3886, 23355), (3915, 23182), (4671, 19430), (5017, 18090), (5190, 17487), (5829, 15570), (6030, 15051), (7785, 11658), (7830, 11591), (9045, 10034), (9342, 9715)]