2008256490

素因数分解:

$2^1\times 3^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 176

約数和(自身を含む): 5739530400

約数和(自身を除く): 3731273910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 179, 190, 243, 270, 285, 342, 358, 405, 486, 513, 537, 570, 729, 810, 855, 895, 1026, 1074, 1215, 1458, 1539, 1611, 1710, 1790, 2187, 2430, 2565, 2685, 3078, 3222, 3401, 3645, 4374, 4617, 4833, 5130, 5370, 6561, 6802, 7290, 7695, 8055, 9234, 9666, 10203, 10935, 13122, 13851, 14499, 15390, 16110, 17005, 19683, 20406, 21870, 23085, 24165, 27702, 28998, 30609, 32805, 34010, 39366, 41553, 43497, 46170, 48330, 51015, 59049, 61218, 65610, 69255, 72495, 83106, 86994, 91827, 98415, 102030, 118098, 124659, 130491, 138510, 144990, 153045, 183654, 196830, 207765, 217485, 249318, 260982, 275481, 295245, 306090, 373977, 391473, 415530, 434970, 459135, 550962, 590490, 623295, 652455, 747954, 782946, 826443, 918270, 1121931, 1174419, 1246590, 1304910, 1377405, 1652886, 1869885, 1957365, 2243862, 2348838, 2479329, 2754810, 3523257, 3739770, 3914730, 4132215, 4958658, 5609655, 5872095, 7046514, 7437987, 8264430, 10569771, 11219310, 11744190, 12396645, 14875974, 17616285, 21139542, 22313961, 24793290, 35232570, 37189935, 44627922, 52848855, 66941883, 74379870, 105697710, 111569805, 133883766, 200825649, 223139610, 334709415, 401651298, 669418830, 1004128245, 2008256490]

約数ペア:

[(1, 2008256490), (2, 1004128245), (3, 669418830), (5, 401651298), (6, 334709415), (9, 223139610), (10, 200825649), (15, 133883766), (18, 111569805), (19, 105697710), (27, 74379870), (30, 66941883), (38, 52848855), (45, 44627922), (54, 37189935), (57, 35232570), (81, 24793290), (90, 22313961), (95, 21139542), (114, 17616285), (135, 14875974), (162, 12396645), (171, 11744190), (179, 11219310), (190, 10569771), (243, 8264430), (270, 7437987), (285, 7046514), (342, 5872095), (358, 5609655), (405, 4958658), (486, 4132215), (513, 3914730), (537, 3739770), (570, 3523257), (729, 2754810), (810, 2479329), (855, 2348838), (895, 2243862), (1026, 1957365), (1074, 1869885), (1215, 1652886), (1458, 1377405), (1539, 1304910), (1611, 1246590), (1710, 1174419), (1790, 1121931), (2187, 918270), (2430, 826443), (2565, 782946), (2685, 747954), (3078, 652455), (3222, 623295), (3401, 590490), (3645, 550962), (4374, 459135), (4617, 434970), (4833, 415530), (5130, 391473), (5370, 373977), (6561, 306090), (6802, 295245), (7290, 275481), (7695, 260982), (8055, 249318), (9234, 217485), (9666, 207765), (10203, 196830), (10935, 183654), (13122, 153045), (13851, 144990), (14499, 138510), (15390, 130491), (16110, 124659), (17005, 118098), (19683, 102030), (20406, 98415), (21870, 91827), (23085, 86994), (24165, 83106), (27702, 72495), (28998, 69255), (30609, 65610), (32805, 61218), (34010, 59049), (39366, 51015), (41553, 48330), (43497, 46170)]