1219604490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 3643436160

約数和(自身を除く): 2423831670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 83, 90, 95, 114, 117, 130, 166, 171, 190, 195, 234, 247, 249, 285, 342, 390, 415, 494, 498, 570, 585, 661, 741, 747, 830, 855, 1079, 1170, 1235, 1245, 1322, 1482, 1494, 1577, 1710, 1983, 2158, 2223, 2470, 2490, 3154, 3237, 3305, 3705, 3735, 3966, 4446, 4731, 5395, 5949, 6474, 6610, 7410, 7470, 7885, 8593, 9462, 9711, 9915, 10790, 11115, 11898, 12559, 14193, 15770, 16185, 17186, 19422, 19830, 20501, 22230, 23655, 25118, 25779, 28386, 29745, 32370, 37677, 41002, 42965, 47310, 48555, 51558, 54863, 59490, 61503, 62795, 70965, 75354, 77337, 85930, 97110, 102505, 109726, 113031, 123006, 125590, 128895, 141930, 154674, 163267, 164589, 184509, 188385, 205010, 226062, 257790, 274315, 307515, 326534, 329178, 369018, 376770, 386685, 489801, 493767, 548630, 565155, 615030, 713219, 773370, 816335, 822945, 922545, 979602, 987534, 1042397, 1130310, 1426438, 1469403, 1632670, 1645890, 1845090, 2084794, 2139657, 2449005, 2468835, 2938806, 3127191, 3566095, 4279314, 4898010, 4937670, 5211985, 6254382, 6418971, 7132190, 7347015, 9381573, 10423970, 10698285, 12837942, 13551161, 14694030, 15635955, 18763146, 21396570, 27102322, 31271910, 32094855, 40653483, 46907865, 64189710, 67755805, 81306966, 93815730, 121960449, 135511610, 203267415, 243920898, 406534830, 609802245, 1219604490]

約数ペア:

[(1, 1219604490), (2, 609802245), (3, 406534830), (5, 243920898), (6, 203267415), (9, 135511610), (10, 121960449), (13, 93815730), (15, 81306966), (18, 67755805), (19, 64189710), (26, 46907865), (30, 40653483), (38, 32094855), (39, 31271910), (45, 27102322), (57, 21396570), (65, 18763146), (78, 15635955), (83, 14694030), (90, 13551161), (95, 12837942), (114, 10698285), (117, 10423970), (130, 9381573), (166, 7347015), (171, 7132190), (190, 6418971), (195, 6254382), (234, 5211985), (247, 4937670), (249, 4898010), (285, 4279314), (342, 3566095), (390, 3127191), (415, 2938806), (494, 2468835), (498, 2449005), (570, 2139657), (585, 2084794), (661, 1845090), (741, 1645890), (747, 1632670), (830, 1469403), (855, 1426438), (1079, 1130310), (1170, 1042397), (1235, 987534), (1245, 979602), (1322, 922545), (1482, 822945), (1494, 816335), (1577, 773370), (1710, 713219), (1983, 615030), (2158, 565155), (2223, 548630), (2470, 493767), (2490, 489801), (3154, 386685), (3237, 376770), (3305, 369018), (3705, 329178), (3735, 326534), (3966, 307515), (4446, 274315), (4731, 257790), (5395, 226062), (5949, 205010), (6474, 188385), (6610, 184509), (7410, 164589), (7470, 163267), (7885, 154674), (8593, 141930), (9462, 128895), (9711, 125590), (9915, 123006), (10790, 113031), (11115, 109726), (11898, 102505), (12559, 97110), (14193, 85930), (15770, 77337), (16185, 75354), (17186, 70965), (19422, 62795), (19830, 61503), (20501, 59490), (22230, 54863), (23655, 51558), (25118, 48555), (25779, 47310), (28386, 42965), (29745, 41002), (32370, 37677)]