420217290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{20389}}^1$

素因数の和:20631

約数の個数: 48

約数和(自身を含む): 1097389800

約数和(自身を除く): 677172510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1145, 1374, 2061, 2290, 3435, 4122, 6870, 10305, 20389, 20610, 40778, 61167, 101945, 122334, 183501, 203890, 305835, 367002, 611670, 917505, 1835010, 4669081, 9338162, 14007243, 23345405, 28014486, 42021729, 46690810, 70036215, 84043458, 140072430, 210108645, 420217290]

約数ペア:

[(1, 420217290), (2, 210108645), (3, 140072430), (5, 84043458), (6, 70036215), (9, 46690810), (10, 42021729), (15, 28014486), (18, 23345405), (30, 14007243), (45, 9338162), (90, 4669081), (229, 1835010), (458, 917505), (687, 611670), (1145, 367002), (1374, 305835), (2061, 203890), (2290, 183501), (3435, 122334), (4122, 101945), (6870, 61167), (10305, 40778), (20389, 20610)]