90305820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 320302080

約数和(自身を除く): 229996260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 90, 92, 99, 108, 110, 115, 132, 135, 138, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 330, 345, 396, 414, 460, 495, 506, 540, 594, 621, 660, 661, 690, 759, 828, 990, 1012, 1035, 1188, 1242, 1265, 1322, 1380, 1485, 1518, 1980, 1983, 2070, 2277, 2484, 2530, 2644, 2970, 3036, 3105, 3305, 3795, 3966, 4140, 4554, 5060, 5940, 5949, 6210, 6610, 6831, 7271, 7590, 7932, 9108, 9915, 11385, 11898, 12420, 13220, 13662, 14542, 15180, 15203, 17847, 19830, 21813, 22770, 23796, 27324, 29084, 29745, 30406, 34155, 35694, 36355, 39660, 43626, 45540, 45609, 59490, 60812, 65439, 68310, 71388, 72710, 76015, 87252, 89235, 91218, 109065, 118980, 130878, 136620, 136827, 145420, 152030, 167233, 178470, 182436, 196317, 218130, 228045, 261756, 273654, 304060, 327195, 334466, 356940, 392634, 410481, 436260, 456090, 501699, 547308, 654390, 668932, 684135, 785268, 820962, 836165, 912180, 981585, 1003398, 1308780, 1368270, 1505097, 1641924, 1672330, 1963170, 2006796, 2052405, 2508495, 2736540, 3010194, 3344660, 3926340, 4104810, 4515291, 5016990, 6020388, 7525485, 8209620, 9030582, 10033980, 15050970, 18061164, 22576455, 30101940, 45152910, 90305820]

約数ペア:

[(1, 90305820), (2, 45152910), (3, 30101940), (4, 22576455), (5, 18061164), (6, 15050970), (9, 10033980), (10, 9030582), (11, 8209620), (12, 7525485), (15, 6020388), (18, 5016990), (20, 4515291), (22, 4104810), (23, 3926340), (27, 3344660), (30, 3010194), (33, 2736540), (36, 2508495), (44, 2052405), (45, 2006796), (46, 1963170), (54, 1672330), (55, 1641924), (60, 1505097), (66, 1368270), (69, 1308780), (90, 1003398), (92, 981585), (99, 912180), (108, 836165), (110, 820962), (115, 785268), (132, 684135), (135, 668932), (138, 654390), (165, 547308), (180, 501699), (198, 456090), (207, 436260), (220, 410481), (230, 392634), (253, 356940), (270, 334466), (276, 327195), (297, 304060), (330, 273654), (345, 261756), (396, 228045), (414, 218130), (460, 196317), (495, 182436), (506, 178470), (540, 167233), (594, 152030), (621, 145420), (660, 136827), (661, 136620), (690, 130878), (759, 118980), (828, 109065), (990, 91218), (1012, 89235), (1035, 87252), (1188, 76015), (1242, 72710), (1265, 71388), (1322, 68310), (1380, 65439), (1485, 60812), (1518, 59490), (1980, 45609), (1983, 45540), (2070, 43626), (2277, 39660), (2484, 36355), (2530, 35694), (2644, 34155), (2970, 30406), (3036, 29745), (3105, 29084), (3305, 27324), (3795, 23796), (3966, 22770), (4140, 21813), (4554, 19830), (5060, 17847), (5940, 15203), (5949, 15180), (6210, 14542), (6610, 13662), (6831, 13220), (7271, 12420), (7590, 11898), (7932, 11385), (9108, 9915)]