21312510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3049}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 51386400

約数和(自身を除く): 30073890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3049, 3495, 6098, 6990, 9147, 15245, 18294, 30490, 45735, 91470, 710417, 1420834, 2131251, 3552085, 4262502, 7104170, 10656255, 21312510]

約数ペア:

[(1, 21312510), (2, 10656255), (3, 7104170), (5, 4262502), (6, 3552085), (10, 2131251), (15, 1420834), (30, 710417), (233, 91470), (466, 45735), (699, 30490), (1165, 18294), (1398, 15245), (2330, 9147), (3049, 6990), (3495, 6098)]