212812380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3257}}^1$

素因数の和:3297

約数の個数: 144

約数和(自身を含む): 727967520

約数和(自身を除く): 515155140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3257, 3267, 3630, 4356, 5445, 5940, 6514, 6534, 7260, 9771, 10890, 13028, 13068, 16285, 16335, 19542, 21780, 29313, 32570, 32670, 35827, 39084, 48855, 58626, 65140, 65340, 71654, 87939, 97710, 107481, 117252, 143308, 146565, 175878, 179135, 195420, 214962, 293130, 322443, 351756, 358270, 394097, 429924, 439695, 537405, 586260, 644886, 716540, 788194, 879390, 967329, 1074810, 1182291, 1289772, 1576388, 1612215, 1758780, 1934658, 1970485, 2149620, 2364582, 3224430, 3546873, 3869316, 3940970, 4729164, 4836645, 5911455, 6448860, 7093746, 7881940, 9673290, 10640619, 11822910, 14187492, 17734365, 19346580, 21281238, 23645820, 35468730, 42562476, 53203095, 70937460, 106406190, 212812380]

約数ペア:

[(1, 212812380), (2, 106406190), (3, 70937460), (4, 53203095), (5, 42562476), (6, 35468730), (9, 23645820), (10, 21281238), (11, 19346580), (12, 17734365), (15, 14187492), (18, 11822910), (20, 10640619), (22, 9673290), (27, 7881940), (30, 7093746), (33, 6448860), (36, 5911455), (44, 4836645), (45, 4729164), (54, 3940970), (55, 3869316), (60, 3546873), (66, 3224430), (90, 2364582), (99, 2149620), (108, 1970485), (110, 1934658), (121, 1758780), (132, 1612215), (135, 1576388), (165, 1289772), (180, 1182291), (198, 1074810), (220, 967329), (242, 879390), (270, 788194), (297, 716540), (330, 644886), (363, 586260), (396, 537405), (484, 439695), (495, 429924), (540, 394097), (594, 358270), (605, 351756), (660, 322443), (726, 293130), (990, 214962), (1089, 195420), (1188, 179135), (1210, 175878), (1452, 146565), (1485, 143308), (1815, 117252), (1980, 107481), (2178, 97710), (2420, 87939), (2970, 71654), (3257, 65340), (3267, 65140), (3630, 58626), (4356, 48855), (5445, 39084), (5940, 35827), (6514, 32670), (6534, 32570), (7260, 29313), (9771, 21780), (10890, 19542), (13028, 16335), (13068, 16285)]