12182380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 30796416

約数和(自身を除く): 18614036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 401, 434, 490, 620, 802, 868, 980, 1085, 1519, 1604, 2005, 2170, 2807, 3038, 4010, 4340, 5614, 6076, 7595, 8020, 11228, 12431, 14035, 15190, 19649, 24862, 28070, 30380, 39298, 49724, 56140, 62155, 78596, 87017, 98245, 124310, 174034, 196490, 248620, 348068, 392980, 435085, 609119, 870170, 1218238, 1740340, 2436476, 3045595, 6091190, 12182380]

約数ペア:

[(1, 12182380), (2, 6091190), (4, 3045595), (5, 2436476), (7, 1740340), (10, 1218238), (14, 870170), (20, 609119), (28, 435085), (31, 392980), (35, 348068), (49, 248620), (62, 196490), (70, 174034), (98, 124310), (124, 98245), (140, 87017), (155, 78596), (196, 62155), (217, 56140), (245, 49724), (310, 39298), (401, 30380), (434, 28070), (490, 24862), (620, 19649), (802, 15190), (868, 14035), (980, 12431), (1085, 11228), (1519, 8020), (1604, 7595), (2005, 6076), (2170, 5614), (2807, 4340), (3038, 4010)]