120810420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:974

約数の個数: 96

約数和(自身を含む): 377462400

約数和(自身を除く): 256651980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 409, 540, 547, 818, 1094, 1227, 1636, 1641, 2045, 2188, 2454, 2735, 3282, 3681, 4090, 4908, 4923, 5470, 6135, 6564, 7362, 8180, 8205, 9846, 10940, 11043, 12270, 14724, 14769, 16410, 18405, 19692, 22086, 24540, 24615, 29538, 32820, 36810, 44172, 49230, 55215, 59076, 73620, 73845, 98460, 110430, 147690, 220860, 223723, 295380, 447446, 671169, 894892, 1118615, 1342338, 2013507, 2237230, 2684676, 3355845, 4027014, 4474460, 6040521, 6711690, 8054028, 10067535, 12081042, 13423380, 20135070, 24162084, 30202605, 40270140, 60405210, 120810420]

約数ペア:

[(1, 120810420), (2, 60405210), (3, 40270140), (4, 30202605), (5, 24162084), (6, 20135070), (9, 13423380), (10, 12081042), (12, 10067535), (15, 8054028), (18, 6711690), (20, 6040521), (27, 4474460), (30, 4027014), (36, 3355845), (45, 2684676), (54, 2237230), (60, 2013507), (90, 1342338), (108, 1118615), (135, 894892), (180, 671169), (270, 447446), (409, 295380), (540, 223723), (547, 220860), (818, 147690), (1094, 110430), (1227, 98460), (1636, 73845), (1641, 73620), (2045, 59076), (2188, 55215), (2454, 49230), (2735, 44172), (3282, 36810), (3681, 32820), (4090, 29538), (4908, 24615), (4923, 24540), (5470, 22086), (6135, 19692), (6564, 18405), (7362, 16410), (8180, 14769), (8205, 14724), (9846, 12270), (10940, 11043)]