2889810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 9676800

約数和(自身を除く): 6786990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 139, 154, 165, 189, 198, 210, 231, 270, 278, 297, 315, 330, 378, 385, 417, 462, 495, 594, 630, 693, 695, 770, 834, 945, 973, 990, 1155, 1251, 1386, 1390, 1485, 1529, 1890, 1946, 2079, 2085, 2310, 2502, 2919, 2970, 3058, 3465, 3753, 4158, 4170, 4587, 4865, 5838, 6255, 6930, 7506, 7645, 8757, 9174, 9730, 10395, 10703, 12510, 13761, 14595, 15290, 17514, 18765, 20790, 21406, 22935, 26271, 27522, 29190, 32109, 37530, 41283, 43785, 45870, 52542, 53515, 64218, 68805, 82566, 87570, 96327, 107030, 131355, 137610, 160545, 192654, 206415, 262710, 288981, 321090, 412830, 481635, 577962, 963270, 1444905, 2889810]

約数ペア:

[(1, 2889810), (2, 1444905), (3, 963270), (5, 577962), (6, 481635), (7, 412830), (9, 321090), (10, 288981), (11, 262710), (14, 206415), (15, 192654), (18, 160545), (21, 137610), (22, 131355), (27, 107030), (30, 96327), (33, 87570), (35, 82566), (42, 68805), (45, 64218), (54, 53515), (55, 52542), (63, 45870), (66, 43785), (70, 41283), (77, 37530), (90, 32109), (99, 29190), (105, 27522), (110, 26271), (126, 22935), (135, 21406), (139, 20790), (154, 18765), (165, 17514), (189, 15290), (198, 14595), (210, 13761), (231, 12510), (270, 10703), (278, 10395), (297, 9730), (315, 9174), (330, 8757), (378, 7645), (385, 7506), (417, 6930), (462, 6255), (495, 5838), (594, 4865), (630, 4587), (693, 4170), (695, 4158), (770, 3753), (834, 3465), (945, 3058), (973, 2970), (990, 2919), (1155, 2502), (1251, 2310), (1386, 2085), (1390, 2079), (1485, 1946), (1529, 1890)]