1801172230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1094

約数の個数: 128

約数和(自身を含む): 4031741952

約数和(自身を除く): 2230569722

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 41, 55, 62, 65, 82, 110, 130, 143, 155, 205, 286, 310, 341, 403, 410, 451, 533, 682, 715, 806, 902, 991, 1066, 1271, 1430, 1705, 1982, 2015, 2255, 2542, 2665, 3410, 4030, 4433, 4510, 4955, 5330, 5863, 6355, 8866, 9910, 10901, 11726, 12710, 12883, 13981, 16523, 21802, 22165, 25766, 27962, 29315, 30721, 33046, 40631, 44330, 54505, 58630, 61442, 64415, 69905, 81262, 82615, 109010, 128830, 139810, 141713, 153605, 165230, 181753, 203155, 283426, 307210, 337931, 363506, 399373, 406310, 446941, 528203, 675862, 708565, 798746, 893882, 908765, 1056406, 1259561, 1417130, 1689655, 1817530, 1996865, 2234705, 2519122, 2641015, 3379310, 3993730, 4393103, 4469410, 5282030, 5810233, 6297805, 8786206, 11620466, 12595610, 13855171, 16374293, 21965515, 27710342, 29051165, 32748586, 43931030, 58102330, 69275855, 81871465, 138551710, 163742930, 180117223, 360234446, 900586115, 1801172230]

約数ペア:

[(1, 1801172230), (2, 900586115), (5, 360234446), (10, 180117223), (11, 163742930), (13, 138551710), (22, 81871465), (26, 69275855), (31, 58102330), (41, 43931030), (55, 32748586), (62, 29051165), (65, 27710342), (82, 21965515), (110, 16374293), (130, 13855171), (143, 12595610), (155, 11620466), (205, 8786206), (286, 6297805), (310, 5810233), (341, 5282030), (403, 4469410), (410, 4393103), (451, 3993730), (533, 3379310), (682, 2641015), (715, 2519122), (806, 2234705), (902, 1996865), (991, 1817530), (1066, 1689655), (1271, 1417130), (1430, 1259561), (1705, 1056406), (1982, 908765), (2015, 893882), (2255, 798746), (2542, 708565), (2665, 675862), (3410, 528203), (4030, 446941), (4433, 406310), (4510, 399373), (4955, 363506), (5330, 337931), (5863, 307210), (6355, 283426), (8866, 203155), (9910, 181753), (10901, 165230), (11726, 153605), (12710, 141713), (12883, 139810), (13981, 128830), (16523, 109010), (21802, 82615), (22165, 81262), (25766, 69905), (27962, 64415), (29315, 61442), (30721, 58630), (33046, 54505), (40631, 44330)]