90201870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 265628160

約数和(自身を除く): 175426290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 251, 270, 297, 330, 363, 495, 502, 594, 605, 726, 753, 990, 1089, 1210, 1255, 1331, 1485, 1506, 1815, 2178, 2259, 2510, 2662, 2761, 2970, 3267, 3630, 3765, 3993, 4518, 5445, 5522, 6534, 6655, 6777, 7530, 7986, 8283, 10890, 11295, 11979, 13310, 13554, 13805, 16335, 16566, 19965, 22590, 23958, 24849, 27610, 30371, 32670, 33885, 35937, 39930, 41415, 49698, 59895, 60742, 67770, 71874, 74547, 82830, 91113, 119790, 124245, 149094, 151855, 179685, 182226, 248490, 273339, 303710, 334081, 359370, 372735, 455565, 546678, 668162, 745470, 820017, 911130, 1002243, 1366695, 1640034, 1670405, 2004486, 2733390, 3006729, 3340810, 4100085, 5011215, 6013458, 8200170, 9020187, 10022430, 15033645, 18040374, 30067290, 45100935, 90201870]

約数ペア:

[(1, 90201870), (2, 45100935), (3, 30067290), (5, 18040374), (6, 15033645), (9, 10022430), (10, 9020187), (11, 8200170), (15, 6013458), (18, 5011215), (22, 4100085), (27, 3340810), (30, 3006729), (33, 2733390), (45, 2004486), (54, 1670405), (55, 1640034), (66, 1366695), (90, 1002243), (99, 911130), (110, 820017), (121, 745470), (135, 668162), (165, 546678), (198, 455565), (242, 372735), (251, 359370), (270, 334081), (297, 303710), (330, 273339), (363, 248490), (495, 182226), (502, 179685), (594, 151855), (605, 149094), (726, 124245), (753, 119790), (990, 91113), (1089, 82830), (1210, 74547), (1255, 71874), (1331, 67770), (1485, 60742), (1506, 59895), (1815, 49698), (2178, 41415), (2259, 39930), (2510, 35937), (2662, 33885), (2761, 32670), (2970, 30371), (3267, 27610), (3630, 24849), (3765, 23958), (3993, 22590), (4518, 19965), (5445, 16566), (5522, 16335), (6534, 13805), (6655, 13554), (6777, 13310), (7530, 11979), (7986, 11295), (8283, 10890)]