919344420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 2865910320

約数和(自身を除く): 1946565900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 101, 122, 180, 183, 202, 244, 303, 305, 366, 404, 505, 549, 606, 610, 732, 829, 909, 915, 1010, 1098, 1212, 1220, 1515, 1658, 1818, 1830, 2020, 2196, 2487, 2745, 3030, 3316, 3636, 3660, 4145, 4545, 4974, 5490, 6060, 6161, 7461, 8290, 9090, 9948, 10980, 12322, 12435, 14922, 16580, 18180, 18483, 24644, 24870, 29844, 30805, 36966, 37305, 49740, 50569, 55449, 61610, 73932, 74610, 83729, 92415, 101138, 110898, 123220, 149220, 151707, 167458, 184830, 202276, 221796, 251187, 252845, 277245, 303414, 334916, 369660, 418645, 455121, 502374, 505690, 554490, 606828, 753561, 758535, 837290, 910242, 1004748, 1011380, 1108980, 1255935, 1507122, 1517070, 1674580, 1820484, 2275605, 2511870, 3014244, 3034140, 3767805, 4551210, 5023740, 5107469, 7535610, 9102420, 10214938, 15071220, 15322407, 20429876, 25537345, 30644814, 45967221, 51074690, 61289628, 76612035, 91934442, 102149380, 153224070, 183868884, 229836105, 306448140, 459672210, 919344420]

約数ペア:

[(1, 919344420), (2, 459672210), (3, 306448140), (4, 229836105), (5, 183868884), (6, 153224070), (9, 102149380), (10, 91934442), (12, 76612035), (15, 61289628), (18, 51074690), (20, 45967221), (30, 30644814), (36, 25537345), (45, 20429876), (60, 15322407), (61, 15071220), (90, 10214938), (101, 9102420), (122, 7535610), (180, 5107469), (183, 5023740), (202, 4551210), (244, 3767805), (303, 3034140), (305, 3014244), (366, 2511870), (404, 2275605), (505, 1820484), (549, 1674580), (606, 1517070), (610, 1507122), (732, 1255935), (829, 1108980), (909, 1011380), (915, 1004748), (1010, 910242), (1098, 837290), (1212, 758535), (1220, 753561), (1515, 606828), (1658, 554490), (1818, 505690), (1830, 502374), (2020, 455121), (2196, 418645), (2487, 369660), (2745, 334916), (3030, 303414), (3316, 277245), (3636, 252845), (3660, 251187), (4145, 221796), (4545, 202276), (4974, 184830), (5490, 167458), (6060, 151707), (6161, 149220), (7461, 123220), (8290, 110898), (9090, 101138), (9948, 92415), (10980, 83729), (12322, 74610), (12435, 73932), (14922, 61610), (16580, 55449), (18180, 50569), (18483, 49740), (24644, 37305), (24870, 36966), (29844, 30805)]