29987403828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^2\times {\mathrm{3389}}^1$

素因数の和:3809

約数の個数: 72

約数和(自身を含む): 74050888800

約数和(自身を除く): 44063484972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 197, 228, 394, 591, 788, 1182, 2364, 3389, 3743, 6778, 7486, 10167, 11229, 13556, 14972, 20334, 22458, 38809, 40668, 44916, 64391, 77618, 116427, 128782, 155236, 193173, 232854, 257564, 386346, 465708, 667633, 737371, 772692, 1335266, 1474742, 2002899, 2212113, 2670532, 2949484, 4005798, 4424226, 8011596, 8848452, 12685027, 25370054, 38055081, 50740108, 76110162, 131523701, 152220324, 263047402, 394571103, 526094804, 789142206, 1578284412, 2498950319, 4997900638, 7496850957, 9995801276, 14993701914, 29987403828]

約数ペア:

[(1, 29987403828), (2, 14993701914), (3, 9995801276), (4, 7496850957), (6, 4997900638), (12, 2498950319), (19, 1578284412), (38, 789142206), (57, 526094804), (76, 394571103), (114, 263047402), (197, 152220324), (228, 131523701), (394, 76110162), (591, 50740108), (788, 38055081), (1182, 25370054), (2364, 12685027), (3389, 8848452), (3743, 8011596), (6778, 4424226), (7486, 4005798), (10167, 2949484), (11229, 2670532), (13556, 2212113), (14972, 2002899), (20334, 1474742), (22458, 1335266), (38809, 772692), (40668, 737371), (44916, 667633), (64391, 465708), (77618, 386346), (116427, 257564), (128782, 232854), (155236, 193173)]