239186340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7681}}^1$

素因数の和:7869

約数の個数: 72

約数和(自身を含む): 729820728

約数和(自身を除く): 490634388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7681, 7785, 10380, 15362, 15570, 23043, 30724, 31140, 38405, 46086, 69129, 76810, 92172, 115215, 138258, 153620, 230430, 276516, 345645, 460860, 691290, 1328813, 1382580, 2657626, 3986439, 5315252, 6644065, 7972878, 11959317, 13288130, 15945756, 19932195, 23918634, 26576260, 39864390, 47837268, 59796585, 79728780, 119593170, 239186340]

約数ペア:

[(1, 239186340), (2, 119593170), (3, 79728780), (4, 59796585), (5, 47837268), (6, 39864390), (9, 26576260), (10, 23918634), (12, 19932195), (15, 15945756), (18, 13288130), (20, 11959317), (30, 7972878), (36, 6644065), (45, 5315252), (60, 3986439), (90, 2657626), (173, 1382580), (180, 1328813), (346, 691290), (519, 460860), (692, 345645), (865, 276516), (1038, 230430), (1557, 153620), (1730, 138258), (2076, 115215), (2595, 92172), (3114, 76810), (3460, 69129), (5190, 46086), (6228, 38405), (7681, 31140), (7785, 30724), (10380, 23043), (15362, 15570)]