1676340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 5197920

約数和(自身を除く): 3521580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 139, 180, 201, 268, 278, 335, 402, 417, 556, 603, 670, 695, 804, 834, 1005, 1206, 1251, 1340, 1390, 1668, 2010, 2085, 2412, 2502, 2780, 3015, 4020, 4170, 5004, 6030, 6255, 8340, 9313, 12060, 12510, 18626, 25020, 27939, 37252, 46565, 55878, 83817, 93130, 111756, 139695, 167634, 186260, 279390, 335268, 419085, 558780, 838170, 1676340]

約数ペア:

[(1, 1676340), (2, 838170), (3, 558780), (4, 419085), (5, 335268), (6, 279390), (9, 186260), (10, 167634), (12, 139695), (15, 111756), (18, 93130), (20, 83817), (30, 55878), (36, 46565), (45, 37252), (60, 27939), (67, 25020), (90, 18626), (134, 12510), (139, 12060), (180, 9313), (201, 8340), (268, 6255), (278, 6030), (335, 5004), (402, 4170), (417, 4020), (556, 3015), (603, 2780), (670, 2502), (695, 2412), (804, 2085), (834, 2010), (1005, 1668), (1206, 1390), (1251, 1340)]