2078566020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{677}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 6499020528

約数和(自身を除く): 4420454508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 461, 555, 666, 677, 740, 922, 1110, 1332, 1354, 1383, 1665, 1844, 2031, 2220, 2305, 2708, 2766, 3330, 3385, 4062, 4149, 4610, 5532, 6093, 6660, 6770, 6915, 8124, 8298, 9220, 10155, 12186, 13540, 13830, 16596, 17057, 20310, 20745, 24372, 25049, 27660, 30465, 34114, 40620, 41490, 50098, 51171, 60930, 68228, 75147, 82980, 85285, 100196, 102342, 121860, 125245, 150294, 153513, 170570, 204684, 225441, 250490, 255855, 300588, 307026, 312097, 341140, 375735, 450882, 500980, 511710, 614052, 624194, 751470, 767565, 901764, 936291, 1023420, 1127205, 1248388, 1502940, 1535130, 1560485, 1872582, 2254410, 2808873, 3070260, 3120970, 3745164, 4508820, 4681455, 5617746, 6241940, 9362910, 11235492, 11547589, 14044365, 18725820, 23095178, 28088730, 34642767, 46190356, 56177460, 57737945, 69285534, 103928301, 115475890, 138571068, 173213835, 207856602, 230951780, 346427670, 415713204, 519641505, 692855340, 1039283010, 2078566020]

約数ペア:

[(1, 2078566020), (2, 1039283010), (3, 692855340), (4, 519641505), (5, 415713204), (6, 346427670), (9, 230951780), (10, 207856602), (12, 173213835), (15, 138571068), (18, 115475890), (20, 103928301), (30, 69285534), (36, 57737945), (37, 56177460), (45, 46190356), (60, 34642767), (74, 28088730), (90, 23095178), (111, 18725820), (148, 14044365), (180, 11547589), (185, 11235492), (222, 9362910), (333, 6241940), (370, 5617746), (444, 4681455), (461, 4508820), (555, 3745164), (666, 3120970), (677, 3070260), (740, 2808873), (922, 2254410), (1110, 1872582), (1332, 1560485), (1354, 1535130), (1383, 1502940), (1665, 1248388), (1844, 1127205), (2031, 1023420), (2220, 936291), (2305, 901764), (2708, 767565), (2766, 751470), (3330, 624194), (3385, 614052), (4062, 511710), (4149, 500980), (4610, 450882), (5532, 375735), (6093, 341140), (6660, 312097), (6770, 307026), (6915, 300588), (8124, 255855), (8298, 250490), (9220, 225441), (10155, 204684), (12186, 170570), (13540, 153513), (13830, 150294), (16596, 125245), (17057, 121860), (20310, 102342), (20745, 100196), (24372, 85285), (25049, 82980), (27660, 75147), (30465, 68228), (34114, 60930), (40620, 51171), (41490, 50098)]