90211320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{9281}}^1$

素因数の和:9307

約数の個数: 96

約数和(自身を含む): 304078320

約数和(自身を除く): 213867000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9281, 9720, 18562, 27843, 37124, 46405, 55686, 74248, 83529, 92810, 111372, 139215, 167058, 185620, 222744, 250587, 278430, 334116, 371240, 417645, 501174, 556860, 668232, 751761, 835290, 1002348, 1113720, 1252935, 1503522, 1670580, 2004696, 2255283, 2505870, 3007044, 3341160, 3758805, 4510566, 5011740, 6014088, 7517610, 9021132, 10023480, 11276415, 15035220, 18042264, 22552830, 30070440, 45105660, 90211320]

約数ペア:

[(1, 90211320), (2, 45105660), (3, 30070440), (4, 22552830), (5, 18042264), (6, 15035220), (8, 11276415), (9, 10023480), (10, 9021132), (12, 7517610), (15, 6014088), (18, 5011740), (20, 4510566), (24, 3758805), (27, 3341160), (30, 3007044), (36, 2505870), (40, 2255283), (45, 2004696), (54, 1670580), (60, 1503522), (72, 1252935), (81, 1113720), (90, 1002348), (108, 835290), (120, 751761), (135, 668232), (162, 556860), (180, 501174), (216, 417645), (243, 371240), (270, 334116), (324, 278430), (360, 250587), (405, 222744), (486, 185620), (540, 167058), (648, 139215), (810, 111372), (972, 92810), (1080, 83529), (1215, 74248), (1620, 55686), (1944, 46405), (2430, 37124), (3240, 27843), (4860, 18562), (9281, 9720)]