21829770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 36801270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 233, 270, 347, 466, 694, 699, 1041, 1165, 1398, 1735, 2082, 2097, 2330, 3123, 3470, 3495, 4194, 5205, 6246, 6291, 6990, 9369, 10410, 10485, 12582, 15615, 18738, 20970, 31230, 31455, 46845, 62910, 80851, 93690, 161702, 242553, 404255, 485106, 727659, 808510, 1212765, 1455318, 2182977, 2425530, 3638295, 4365954, 7276590, 10914885, 21829770]

約数ペア:

[(1, 21829770), (2, 10914885), (3, 7276590), (5, 4365954), (6, 3638295), (9, 2425530), (10, 2182977), (15, 1455318), (18, 1212765), (27, 808510), (30, 727659), (45, 485106), (54, 404255), (90, 242553), (135, 161702), (233, 93690), (270, 80851), (347, 62910), (466, 46845), (694, 31455), (699, 31230), (1041, 20970), (1165, 18738), (1398, 15615), (1735, 12582), (2082, 10485), (2097, 10410), (2330, 9369), (3123, 6990), (3470, 6291), (3495, 6246), (4194, 5205)]