181851120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22961}}^1$

素因数の和:22991

約数の個数: 120

約数和(自身を含む): 666265392

約数和(自身を除く): 484414272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 22961, 45922, 68883, 91844, 114805, 137766, 183688, 206649, 229610, 252571, 275532, 344415, 367376, 413298, 459220, 505142, 551064, 688830, 757713, 826596, 918440, 1010284, 1033245, 1102128, 1262855, 1377660, 1515426, 1653192, 1836880, 2020568, 2066490, 2273139, 2525710, 2755320, 3030852, 3306384, 3788565, 4041136, 4132980, 4546278, 5051420, 5510640, 6061704, 7577130, 8265960, 9092556, 10102840, 11365695, 12123408, 15154260, 16531920, 18185112, 20205680, 22731390, 30308520, 36370224, 45462780, 60617040, 90925560, 181851120]

約数ペア:

[(1, 181851120), (2, 90925560), (3, 60617040), (4, 45462780), (5, 36370224), (6, 30308520), (8, 22731390), (9, 20205680), (10, 18185112), (11, 16531920), (12, 15154260), (15, 12123408), (16, 11365695), (18, 10102840), (20, 9092556), (22, 8265960), (24, 7577130), (30, 6061704), (33, 5510640), (36, 5051420), (40, 4546278), (44, 4132980), (45, 4041136), (48, 3788565), (55, 3306384), (60, 3030852), (66, 2755320), (72, 2525710), (80, 2273139), (88, 2066490), (90, 2020568), (99, 1836880), (110, 1653192), (120, 1515426), (132, 1377660), (144, 1262855), (165, 1102128), (176, 1033245), (180, 1010284), (198, 918440), (220, 826596), (240, 757713), (264, 688830), (330, 551064), (360, 505142), (396, 459220), (440, 413298), (495, 367376), (528, 344415), (660, 275532), (720, 252571), (792, 229610), (880, 206649), (990, 183688), (1320, 137766), (1584, 114805), (1980, 91844), (2640, 68883), (3960, 45922), (7920, 22961)]