12228780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 38223360

約数和(自身を除く): 25994580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 631, 646, 969, 1020, 1140, 1262, 1292, 1615, 1893, 1938, 2524, 3155, 3230, 3786, 3876, 4845, 6310, 6460, 7572, 9465, 9690, 10727, 11989, 12620, 18930, 19380, 21454, 23978, 32181, 35967, 37860, 42908, 47956, 53635, 59945, 64362, 71934, 107270, 119890, 128724, 143868, 160905, 179835, 203813, 214540, 239780, 321810, 359670, 407626, 611439, 643620, 719340, 815252, 1019065, 1222878, 2038130, 2445756, 3057195, 4076260, 6114390, 12228780]

約数ペア:

[(1, 12228780), (2, 6114390), (3, 4076260), (4, 3057195), (5, 2445756), (6, 2038130), (10, 1222878), (12, 1019065), (15, 815252), (17, 719340), (19, 643620), (20, 611439), (30, 407626), (34, 359670), (38, 321810), (51, 239780), (57, 214540), (60, 203813), (68, 179835), (76, 160905), (85, 143868), (95, 128724), (102, 119890), (114, 107270), (170, 71934), (190, 64362), (204, 59945), (228, 53635), (255, 47956), (285, 42908), (323, 37860), (340, 35967), (380, 32181), (510, 23978), (570, 21454), (631, 19380), (646, 18930), (969, 12620), (1020, 11989), (1140, 10727), (1262, 9690), (1292, 9465), (1615, 7572), (1893, 6460), (1938, 6310), (2524, 4845), (3155, 3876), (3230, 3786)]