2196219420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{451897}}^1$

素因数の和:451921

約数の個数: 72

約数和(自身を含む): 6908616624

約数和(自身を除く): 4712397204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 451897, 903794, 1355691, 1807588, 2259485, 2711382, 4067073, 4518970, 5422764, 6778455, 8134146, 9037940, 12201219, 13556910, 16268292, 20335365, 24402438, 27113820, 36603657, 40670730, 48804876, 61006095, 73207314, 81341460, 109810971, 122012190, 146414628, 183018285, 219621942, 244024380, 366036570, 439243884, 549054855, 732073140, 1098109710, 2196219420]

約数ペア:

[(1, 2196219420), (2, 1098109710), (3, 732073140), (4, 549054855), (5, 439243884), (6, 366036570), (9, 244024380), (10, 219621942), (12, 183018285), (15, 146414628), (18, 122012190), (20, 109810971), (27, 81341460), (30, 73207314), (36, 61006095), (45, 48804876), (54, 40670730), (60, 36603657), (81, 27113820), (90, 24402438), (108, 20335365), (135, 16268292), (162, 13556910), (180, 12201219), (243, 9037940), (270, 8134146), (324, 6778455), (405, 5422764), (486, 4518970), (540, 4067073), (810, 2711382), (972, 2259485), (1215, 1807588), (1620, 1355691), (2430, 903794), (4860, 451897)]