216868980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{3313}}^1$

素因数の和:4416

約数の個数: 48

約数和(自身を含む): 607973184

約数和(自身を除く): 391104204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1091, 2182, 3273, 3313, 4364, 5455, 6546, 6626, 9939, 10910, 13092, 13252, 16365, 16565, 19878, 21820, 32730, 33130, 39756, 49695, 65460, 66260, 99390, 198780, 3614483, 7228966, 10843449, 14457932, 18072415, 21686898, 36144830, 43373796, 54217245, 72289660, 108434490, 216868980]

約数ペア:

[(1, 216868980), (2, 108434490), (3, 72289660), (4, 54217245), (5, 43373796), (6, 36144830), (10, 21686898), (12, 18072415), (15, 14457932), (20, 10843449), (30, 7228966), (60, 3614483), (1091, 198780), (2182, 99390), (3273, 66260), (3313, 65460), (4364, 49695), (5455, 39756), (6546, 33130), (6626, 32730), (9939, 21820), (10910, 19878), (13092, 16565), (13252, 16365)]